Pith Number

pith:7OEYL56G

pith:2008:7OEYL56GNOJY5YHE3Z6GNKHHNI

not attested not anchored not stored refs pending

Feynman motives of banana graphs

Matilde Marcolli (MPI), Paolo Aluffi (FSU)

arxiv:0807.1690 v2 · 2008-07-10 · hep-th · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OEYL56GNOJY5YHE3Z6GNKHHNI}

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	2026-05-18T03:58:14.366152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb8985f7c66b938ee0e4de7c66a8e76a223c9cffba7f45974f6da721cd8d1067

Aliases

arxiv: 0807.1690 · arxiv_version: 0807.1690v2 · doi: 10.48550/arxiv.0807.1690 · pith_short_12: 7OEYL56GNOJY · pith_short_16: 7OEYL56GNOJY5YHE · pith_short_8: 7OEYL56G

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/7OEYL56GNOJY5YHE3Z6GNKHHNI \
  | 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: fb8985f7c66b938ee0e4de7c66a8e76a223c9cffba7f45974f6da721cd8d1067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed65b367a444489de372f6591958ab0a8cfd08b9ae39cbc0df9cb191abb9fb1",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-07-10T16:03:35Z",
    "title_canon_sha256": "00e7a45d562f36cabd34ff9d14a18ee9c0c3b712349693749bf43fb8073ce69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1690",
    "kind": "arxiv",
    "version": 2
  }
}