Pith Number

pith:WNXSJHA4

pith:2025:WNXSJHA4YXM4V5TOKND3P46PHJ

not attested not anchored not stored refs pending

GraphPFN: A Prior-Data Fitted Graph Foundation Model

Artem Babenko, Dmitry Eremeev, Gleb Bazhenov, Liudmila Prokhorenkova, Oleg Platonov

arxiv:2509.21489 v3 · 2025-09-25 · 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{WNXSJHA4YXM4V5TOKND3P46PHJ}

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	2026-06-23T03:13:47.909358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36f249c1cc5d9caf66e5347b7f3cf3a6289a85af54e93b9fc05077d04cf5acb

Aliases

arxiv: 2509.21489 · arxiv_version: 2509.21489v3 · doi: 10.48550/arxiv.2509.21489 · pith_short_12: WNXSJHA4YXM4 · pith_short_16: WNXSJHA4YXM4V5TO · pith_short_8: WNXSJHA4

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/WNXSJHA4YXM4V5TOKND3P46PHJ \
  | 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: b36f249c1cc5d9caf66e5347b7f3cf3a6289a85af54e93b9fc05077d04cf5acb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9615c76fe395335d270907a835ae91b64b4cc526bae476f8aeb163fd75ff549a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-25T19:47:49Z",
    "title_canon_sha256": "d85e84718f0342d3c537864aac02ca065035fe83884c7a1e2d006b9ca3370cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21489",
    "kind": "arxiv",
    "version": 3
  }
}