Pith Number

pith:YJCLMFNU

pith:2000:YJCLMFNULILJO5WIDKVGSOFASI

not attested not anchored not stored refs pending

Feynman Diagrams of Generalized Matrix Models and the Associated Manifolds in Dimension 4

Carlo Petronio, Roberto De Pietri

arxiv:gr-qc/0004045 v2 · 2000-04-14 · gr-qc · hep-lat · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJCLMFNULILJO5WIDKVGSOFASI}

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	2026-05-18T01:39:24.869718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c244b615b45a169776c81aaa6938a09216b00133aec7d3672135bbe2337ecc29

Aliases

arxiv: gr-qc/0004045 · arxiv_version: gr-qc/0004045v2 · doi: 10.48550/arxiv.gr-qc/0004045 · pith_short_12: YJCLMFNULILJ · pith_short_16: YJCLMFNULILJO5WI · pith_short_8: YJCLMFNU

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/YJCLMFNULILJO5WIDKVGSOFASI \
  | 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: c244b615b45a169776c81aaa6938a09216b00133aec7d3672135bbe2337ecc29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df92da557265fe8181af1e41de08738c06df531b386f6840be3f177b9181bd3f",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-04-14T10:33:59Z",
    "title_canon_sha256": "1ffffb31f306c4a4e34f6437d522b8e17b715aec4969f2b8f2850af13d3131ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0004045",
    "kind": "arxiv",
    "version": 2
  }
}