Pith Number

pith:6N67MPI2

pith:2014:6N67MPI2OY6WL3MTNQV5X2PHJO

not attested not anchored not stored refs pending

Combinatorial categorical equivalences of Dold-Kan type

Ross Street, Stephen Lack

arxiv:1402.7151 v5 · 2014-02-28 · 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{6N67MPI2OY6WL3MTNQV5X2PHJO}

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	2026-05-17T23:49:57.782707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37df63d1a763d65ed936c2bdbe9e74b9db4a3221fc81ea1efdc998d16891b74

Aliases

arxiv: 1402.7151 · arxiv_version: 1402.7151v5 · doi: 10.48550/arxiv.1402.7151 · pith_short_12: 6N67MPI2OY6W · pith_short_16: 6N67MPI2OY6WL3MT · pith_short_8: 6N67MPI2

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/6N67MPI2OY6WL3MTNQV5X2PHJO \
  | 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: f37df63d1a763d65ed936c2bdbe9e74b9db4a3221fc81ea1efdc998d16891b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ceb4a907465c2ca9e972b9f5e023ba06c945f359aec6385b709ec96943cd3c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-02-28T07:15:36Z",
    "title_canon_sha256": "24c12e360b8d8a8e208d297d7558573f1e6d9f68d9401362c1c9e536119131cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7151",
    "kind": "arxiv",
    "version": 5
  }
}