Pith Number

pith:REGTX6TN

pith:2009:REGTX6TNC2TMX7JNOJB5MFGVIK

not attested not anchored not stored refs pending

Feynman integrals and motives

Matilde Marcolli (Caltech)

arxiv:0907.0321 v1 · 2009-07-02 · math-ph · 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{REGTX6TNC2TMX7JNOJB5MFGVIK}

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.

Cited by

1 paper in Pith

Twisted Feynman Integrals: from generating functions to spin-resummed post-Minkowskian dynamics

Receipt and verification

First computed	2026-07-04T15:45:22.383756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890d3bfa6d16a6cbfd2d7243d614d542bec0de67ed1f50baea6b07e0172ea666

Aliases

arxiv: 0907.0321 · arxiv_version: 0907.0321v1 · doi: 10.48550/arxiv.0907.0321 · pith_short_12: REGTX6TNC2TM · pith_short_16: REGTX6TNC2TMX7JN · pith_short_8: REGTX6TN

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/REGTX6TNC2TMX7JNOJB5MFGVIK \
  | 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: 890d3bfa6d16a6cbfd2d7243d614d542bec0de67ed1f50baea6b07e0172ea666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5244bc941bbaedd59a2cc3d7d734059b5c2454acd9d9f7545530f1a4022cace8",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-07-02T09:36:17Z",
    "title_canon_sha256": "f3247c766068c98c2d8173c7e4facd9480c0006c69344d15ab1df3224216a945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0321",
    "kind": "arxiv",
    "version": 1
  }
}