Pith Number

pith:QREJ7T5G

pith:2023:QREJ7T5GCBXAU4HJ7JOONKUBZJ

not attested not anchored not stored refs pending

False Claims against Model Ownership Resolution

Jian Liu, Kui Ren, N. Asokan, Rui Zhang, Sebastian Szyller

arxiv:2304.06607 v7 · 2023-04-13 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QREJ7T5GCBXAU4HJ7JOONKUBZJ}

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	2026-07-05T08:06:10.839032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84489fcfa6106e0a70e9fa5ce6aa81ca73415402e5ac16d981624cc35c58d7f5

Aliases

arxiv: 2304.06607 · arxiv_version: 2304.06607v7 · doi: 10.48550/arxiv.2304.06607 · pith_short_12: QREJ7T5GCBXA · pith_short_16: QREJ7T5GCBXAU4HJ · pith_short_8: QREJ7T5G

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/QREJ7T5GCBXAU4HJ7JOONKUBZJ \
  | 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: 84489fcfa6106e0a70e9fa5ce6aa81ca73415402e5ac16d981624cc35c58d7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f1ddedf04a2ec361a5935963117f6ebc0a3d8d76391a7485c0a2235ab11d26",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-04-13T15:19:12Z",
    "title_canon_sha256": "e042fa90c0d0b98210eead9c043ec90c598d3674aa6badcab22719d8c1901450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06607",
    "kind": "arxiv",
    "version": 7
  }
}