Pith Number

pith:LTNDRS5O

pith:2000:LTNDRS5OIDI7RUPAMH7GNIMZZQ

not attested not anchored not stored refs pending

From Finite Sets to Feynman Diagrams

James Dolan, John C. Baez

arxiv:math/0004133 v1 · 2000-04-20 · math.QA · math.CO · math.CT · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTNDRS5OIDI7RUPAMH7GNIMZZQ}

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

On the Physics of Higher Condensation Defects

Receipt and verification

First computed	2026-07-04T14:48:25.131918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cda38cbae40d1f8d1e061fe66a199cc336a8bfc92483b0e90807772d1d507e5

Aliases

arxiv: math/0004133 · arxiv_version: math/0004133v1 · doi: 10.48550/arxiv.math/0004133 · pith_short_12: LTNDRS5OIDI7 · pith_short_16: LTNDRS5OIDI7RUPA · pith_short_8: LTNDRS5O

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/LTNDRS5OIDI7RUPAMH7GNIMZZQ \
  | 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: 5cda38cbae40d1f8d1e061fe66a199cc336a8bfc92483b0e90807772d1d507e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d56e6defe729e6d143303ddd093ec14c71f13a979a39dbadc1e820a3eb6f09e",
    "cross_cats_sorted": [
      "math.CO",
      "math.CT",
      "math.HO"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2000-04-20T19:52:56Z",
    "title_canon_sha256": "1e48905da63a9f92d6ec2505e082a9b7446d48b15f8635dd55e944ea13b46121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0004133",
    "kind": "arxiv",
    "version": 1
  }
}