Pith Number

pith:HUG236NW

pith:2025:HUG236NWMB3OVCXGFHNSVRAZJC

not attested not anchored not stored refs pending

Towards Provable (In)Secure Model Weight Release Schemes

Bintao Tang, Terry Jingchen Zhang, Wenyuan Jiang, Xin Yang, Yuhao Wang, Zimo Ji

arxiv:2506.19874 v2 · 2025-06-23 · 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{HUG236NWMB3OVCXGFHNSVRAZJC}

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	2026-07-05T11:27:31.725802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d0dadf9b66076ea8ae629db2ac41948993579cd40b2045ef49d5cab36b6cd86

Aliases

arxiv: 2506.19874 · arxiv_version: 2506.19874v2 · doi: 10.48550/arxiv.2506.19874 · pith_short_12: HUG236NWMB3O · pith_short_16: HUG236NWMB3OVCXG · pith_short_8: HUG236NW

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/HUG236NWMB3OVCXGFHNSVRAZJC \
  | 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: 3d0dadf9b66076ea8ae629db2ac41948993579cd40b2045ef49d5cab36b6cd86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6355d06907d6fcd06b228b8787272b511ad835c1100eb9e7ddcfaad4938cb2f5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-23T11:57:41Z",
    "title_canon_sha256": "bf3c2a191d528852f161f4c73af092e76633f9f5c67af27421eeece27d775011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19874",
    "kind": "arxiv",
    "version": 2
  }
}