Pith Number

pith:CRQXRE6F

pith:2024:CRQXRE6FDNL7CIVKGL4SDN6AQW

not attested not anchored not stored refs pending

CopyBench: Measuring Literal and Non-Literal Reproduction of Copyright-Protected Text in Language Model Generation

Akari Asai, Hannaneh Hajishirzi, James Grimmelmann, Luke Zettlemoyer, Niloofar Mireshghallah, Pang Wei Koh, Sewon Min, Tong Chen, Yejin Choi

arxiv:2407.07087 v2 · 2024-07-09 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRQXRE6FDNL7CIVKGL4SDN6AQW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Cite Pretrain: Retrieval-Free Knowledge Attribution for Large Language Models

Erase Persona, Forget Lore: Benchmarking Multimodal Copyright Unlearning in Large Vision Language Models

Receipt and verification

First computed	2026-07-05T09:15:34.798592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14617893c51b57f122aa32f921b7c085a7b866b73fb7496bb6f5cc06dd1242b5

Aliases

arxiv: 2407.07087 · arxiv_version: 2407.07087v2 · doi: 10.48550/arxiv.2407.07087 · pith_short_12: CRQXRE6FDNL7 · pith_short_16: CRQXRE6FDNL7CIVK · pith_short_8: CRQXRE6F

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CRQXRE6FDNL7CIVKGL4SDN6AQW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 14617893c51b57f122aa32f921b7c085a7b866b73fb7496bb6f5cc06dd1242b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b847065e832b05fb9ab40c58cce00a1f709030534482a1c6bce9cf5d8f3baf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-07-09T17:58:18Z",
    "title_canon_sha256": "3fbf52758b1eb3a61d68af3bb56dd15969f739be280ee2fdc23d73d75c0b826b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.07087",
    "kind": "arxiv",
    "version": 2
  }
}