Pith Number

pith:JBP6S6VP

pith:2026:JBP6S6VPHPM5M6FNE3I5U5MCWM

not attested not anchored not stored refs pending

When Model Release Meets Model Reuse: Producer-Consumer Misalignment in Hugging Face

Adekunle Ajibode, Ahmed E. Hassan, Bram Adams, Oussama Ben Sghaier

arxiv:2607.21738 v1 · 2026-07-23 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBP6S6VPHPM5M6FNE3I5U5MCWM}

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	2026-07-27T00:20:18.328508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485fe97aaf3bd9d678ad26d1da7582b3366a0c0bd39ca2e27c764e7bd95dd503

Aliases

arxiv: 2607.21738 · arxiv_version: 2607.21738v1 · doi: 10.48550/arxiv.2607.21738 · pith_short_12: JBP6S6VPHPM5 · pith_short_16: JBP6S6VPHPM5M6FN · pith_short_8: JBP6S6VP

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/JBP6S6VPHPM5M6FNE3I5U5MCWM \
  | 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: 485fe97aaf3bd9d678ad26d1da7582b3366a0c0bd39ca2e27c764e7bd95dd503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3325a83d2845b4a3f2b62a20e8bc164b76ca763b9c81f8b12a42403ab7b2897",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-23T18:40:10Z",
    "title_canon_sha256": "8b28f14c3f9c6cbe134acc633f57103a53aad257474fb5533063f0b798a429b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21738",
    "kind": "arxiv",
    "version": 1
  }
}