Pith Number

pith:M2FEI274

pith:2009:M2FEI274ZGY6Z7FACEACGHRGXY

not attested not anchored not stored refs pending

Feynman graphs, and nerve theorem for compact symmetric multicategories (extended abstract)

Andr\'e Joyal, Joachim Kock

arxiv:0908.2675 v1 · 2009-08-19 · math.QA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2FEI274ZGY6Z7FACEACGHRGXY}

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	2026-05-18T02:47:51.471227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668a446bfcc9b1ecfca01100231e26be1dd446124e35b85e5d3185a34acf5533

Aliases

arxiv: 0908.2675 · arxiv_version: 0908.2675v1 · doi: 10.48550/arxiv.0908.2675 · pith_short_12: M2FEI274ZGY6 · pith_short_16: M2FEI274ZGY6Z7FA · pith_short_8: M2FEI274

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/M2FEI274ZGY6Z7FACEACGHRGXY \
  | 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: 668a446bfcc9b1ecfca01100231e26be1dd446124e35b85e5d3185a34acf5533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ea4e71ac6c1608f76ccad90bd364dd0733758bc98495532a8fea169dd051c6",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-08-19T19:13:05Z",
    "title_canon_sha256": "e117b00c4c8555a37a5b6d1e47fa1e7a9cecf6eb729ae22bfde65e6148bfba50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2675",
    "kind": "arxiv",
    "version": 1
  }
}