Pith Number

pith:2TD3GHGD

pith:2002:2TD3GHGDV27HBVNHMYKGIMFVVO

not attested not anchored not stored refs pending

The Eckman-Hilton argument and higher operads

M.A. Batanin

arxiv:math/0207281 v4 · 2002-07-30 · math.CT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TD3GHGDV27HBVNHMYKGIMFVVO}

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

A higher-order Eckmann-Hilton argument

Receipt and verification

First computed	2026-07-04T15:45:28.531308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c7b31cc3aebe70d5a766146430b5ab800799cc119c986ae3f95cb36585b881

Aliases

arxiv: math/0207281 · arxiv_version: math/0207281v4 · doi: 10.48550/arxiv.math/0207281 · pith_short_12: 2TD3GHGDV27H · pith_short_16: 2TD3GHGDV27HBVNH · pith_short_8: 2TD3GHGD

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/2TD3GHGDV27HBVNHMYKGIMFVVO \
  | 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: d4c7b31cc3aebe70d5a766146430b5ab800799cc119c986ae3f95cb36585b881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36df0a23701e73f02e85b55ee4c9e39ad8aedee79a4a05e1e91d45d5046652e3",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2002-07-30T00:55:32Z",
    "title_canon_sha256": "4244407f7bb4faf2499bbd8e65eaaae58f47b737f1283d55a73ec4838568061a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0207281",
    "kind": "arxiv",
    "version": 4
  }
}