Pith Number

pith:M6CQF65E

pith:2010:M6CQF65E5IKHKYW574KDSXLSIP

not attested not anchored not stored refs pending

Tensor structure from scalar Feynman matroids

Dirk Kreimer, Karen Yeats

arxiv:1010.5804 v2 · 2010-10-27 · math-ph · hep-th · 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{M6CQF65E5IKHKYW574KDSXLSIP}

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	2026-05-18T04:23:56.509047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

678502fba4ea147562ddff14395d7243ebcec609c0d40dafc1b534f662e52950

Aliases

arxiv: 1010.5804 · arxiv_version: 1010.5804v2 · doi: 10.48550/arxiv.1010.5804 · pith_short_12: M6CQF65E5IKH · pith_short_16: M6CQF65E5IKHKYW5 · pith_short_8: M6CQF65E

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/M6CQF65E5IKHKYW574KDSXLSIP \
  | 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: 678502fba4ea147562ddff14395d7243ebcec609c0d40dafc1b534f662e52950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74dc9f07caf681d275716e1c66cb55a40da05d110d3604e478355ebe45fe9eea",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-10-27T20:46:16Z",
    "title_canon_sha256": "cdfa585b230c5cad74493712aa818c44a065757bab95842d9321a94f0132397d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5804",
    "kind": "arxiv",
    "version": 2
  }
}