Pith Number

pith:5MGGPPAD

pith:2026:5MGGPPAD6RK5VNX3FZ7OTIUY3Q

not attested not anchored not stored refs pending

Agentic Evaluation of Copyright Law Compliance

Doni Bloomfield, Noam Kolt, Zheng Hui

arxiv:2607.21799 v1 · 2026-07-23 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MGGPPAD6RK5VNX3FZ7OTIUY3Q}

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.

Receipt and verification

First computed	2026-07-27T00:20:21.610908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0c67bc03f455dab6fb2e7ee9a298dc3188aef50787ac3982d78e53c0a3f179

Aliases

arxiv: 2607.21799 · arxiv_version: 2607.21799v1 · doi: 10.48550/arxiv.2607.21799 · pith_short_12: 5MGGPPAD6RK5 · pith_short_16: 5MGGPPAD6RK5VNX3 · pith_short_8: 5MGGPPAD

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/5MGGPPAD6RK5VNX3FZ7OTIUY3Q \
  | 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: eb0c67bc03f455dab6fb2e7ee9a298dc3188aef50787ac3982d78e53c0a3f179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d216d098573a98fc307475b94418ee8dabc0da2395a8b8cb10ef8711f254b97",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-23T20:32:36Z",
    "title_canon_sha256": "513fe104f8ab29cc41f89cf482ba29ddfd1f3389a2c663ea24e939337e073801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21799",
    "kind": "arxiv",
    "version": 1
  }
}