# LLM Fingerprinting on LLM Lineage Verification Dataset LLaMA and Qwen-style families

Source: [LLM Fingerprinting on LLM Lineage Verification Dataset LLaMA and Qwen-style families](<https://www.sota2.com/research/sota/llm-fingerprinting-on-llm-lineage-verification-dataset-llama-and-qwen-style-families>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-04-15T09:12:39.050Z

Evaluation of LLM fingerprinting techniques applied to the LLM Lineage Verification Dataset, which encompasses models derived from LLaMA and Qwen families, using metrics such as AUC and KS Statistic.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | LLM Fingerprinting |
| Dataset (including any stated split) | LLM Lineage Verification Dataset LLaMA and Qwen-style families |
| Metric | AUC |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 35 of 35 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [AUC](<https://www.sota2.com/research/sota/llm-fingerprinting-on-llm-lineage-verification-dataset-llama-and-qwen-style-families.md?metric=AUC>): Higher is better; unit: SCALAR.

- [KS Statistic](<https://www.sota2.com/research/sota/llm-fingerprinting-on-llm-lineage-verification-dataset-llama-and-qwen-style-families.md?metric=KS%20Statistic>): Higher is better; unit: SCALAR.

- [Overall Average Score](<https://www.sota2.com/research/sota/llm-fingerprinting-on-llm-lineage-verification-dataset-llama-and-qwen-style-families.md?metric=Overall%20Average%20Score>): Higher is better; unit: SCALAR.

## Recorded results

| Method | AUC | Result date | Report paper |
| --- | --- | --- | --- |
| ICS | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| ICS | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| ICS | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| ICS | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 1 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 0.997 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.996 | Not recorded | 68fa7bcb1e209131cea8a83d |
| ICS | 0.995 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 0.995 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.994 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 0.991 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 0.99 | Not recorded | 68fa7bcb1e209131cea8a83d |
| ICS | 0.987 | Not recorded | 68fa7bcb1e209131cea8a83d |
| ICS | 0.981 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Intrinsic | 0.98 | Not recorded | 68fa7bcb1e209131cea8a83d |
| SeedPrints | 0.959 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.954 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.924 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.895 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.887 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.872 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.871 | Not recorded | 68fa7bcb1e209131cea8a83d |
| REEF | 0.858 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.832 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.812 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.776 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.756 | Not recorded | 68fa7bcb1e209131cea8a83d |
| Gradient | 0.729 | Not recorded | 68fa7bcb1e209131cea8a83d |

### ICS

AUC: 1. Result ID: 69df566047f34ce924c84c31.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"Instruct tuning"}. This record does not assert independent reproduction.

### ICS

AUC: 1. Result ID: 69df566047f34ce924c84c33.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"PEFT (Parameter-Efficient Fine-Tuning)"}. This record does not assert independent reproduction.

### ICS

AUC: 1. Result ID: 69df566047f34ce924c84c34.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"Quantization"}. This record does not assert independent reproduction.

### ICS

AUC: 1. Result ID: 69df566047f34ce924c84c36.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"Distillation"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 1. Result ID: 69df566047f34ce924c84c38.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"Instruct tuning"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 1. Result ID: 69df566047f34ce924c84c3a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"PEFT (Parameter-Efficient Fine-Tuning)"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 1. Result ID: 69df566047f34ce924c84c3b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"Quantization"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 1. Result ID: 69df566047f34ce924c84c3c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"Merge (Model Merging)"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 1. Result ID: 69df566047f34ce924c84c3d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"Distillation"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 1. Result ID: 69df566047f34ce924c84c3f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"Instruct tuning"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 1. Result ID: 69df566047f34ce924c84c42.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"Quantization"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 1. Result ID: 69df566047f34ce924c84c44.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"Distillation"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 0.997. Result ID: 69df566047f34ce924c84c3e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"Overall Avg"}. This record does not assert independent reproduction.

### REEF

AUC: 0.996. Result ID: 69df566047f34ce924c84c23.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"Instruct tuning"}. This record does not assert independent reproduction.

### ICS

AUC: 0.995. Result ID: 69df566047f34ce924c84c37.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"Overall Avg"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 0.995. Result ID: 69df566047f34ce924c84c40.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"Finetune"}. This record does not assert independent reproduction.

### REEF

AUC: 0.994. Result ID: 69df566047f34ce924c84c25.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"PEFT (Parameter-Efficient Fine-Tuning)"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 0.991. Result ID: 69df566047f34ce924c84c45.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"Overall Avg"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 0.99. Result ID: 69df566047f34ce924c84c41.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"PEFT (Parameter-Efficient Fine-Tuning)"}. This record does not assert independent reproduction.

### ICS

AUC: 0.987. Result ID: 69df566047f34ce924c84c32.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"Finetune"}. This record does not assert independent reproduction.

### ICS

AUC: 0.981. Result ID: 69df566047f34ce924c84c35.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76771e209131cea6d29b.md>)

[Implementation](<https://github.com/LUMIA-Group/HuRef>)

Recorded evaluation configuration: {"Technique":"Merge (Model Merging)"}. This record does not assert independent reproduction.

### Intrinsic

AUC: 0.98. Result ID: 69df566047f34ce924c84c39.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79dc1e209131cea7fcbf.md>)

Recorded evaluation configuration: {"Technique":"Finetune"}. This record does not assert independent reproduction.

### SeedPrints

AUC: 0.959. Result ID: 69df566047f34ce924c84c43.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

Recorded evaluation configuration: {"Technique":"Merge (Model Merging)"}. This record does not assert independent reproduction.

### REEF

AUC: 0.954. Result ID: 69df566047f34ce924c84c27.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"Merge (Model Merging)"}. This record does not assert independent reproduction.

### REEF

AUC: 0.924. Result ID: 69df566047f34ce924c84c29.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"Overall Avg"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.895. Result ID: 69df566047f34ce924c84c2a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"Instruct tuning"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.887. Result ID: 69df566047f34ce924c84c2f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"Distillation"}. This record does not assert independent reproduction.

### REEF

AUC: 0.872. Result ID: 69df566047f34ce924c84c24.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"Finetune"}. This record does not assert independent reproduction.

### REEF

AUC: 0.871. Result ID: 69df566047f34ce924c84c26.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"Quantization"}. This record does not assert independent reproduction.

### REEF

AUC: 0.858. Result ID: 69df566047f34ce924c84c28.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa753d1e209131cea66b35.md>)

Recorded evaluation configuration: {"Technique":"Distillation"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.832. Result ID: 69df566047f34ce924c84c2e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"Merge (Model Merging)"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.812. Result ID: 69df566047f34ce924c84c30.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"Overall Avg"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.776. Result ID: 69df566047f34ce924c84c2c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"PEFT (Parameter-Efficient Fine-Tuning)"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.756. Result ID: 69df566047f34ce924c84c2d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"Quantization"}. This record does not assert independent reproduction.

### Gradient

AUC: 0.729. Result ID: 69df566047f34ce924c84c2b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bcb1e209131cea8a83d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8b1e209131cea890b0.md>)

Recorded evaluation configuration: {"Technique":"Finetune"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
