Pith Number

pith:64MNFOCR

pith:2015:64MNFOCRYSU63LLQB56E7KF5EK

not attested not anchored not stored refs pending

Counting relations on Ockham algebras

Brian A. Davey, Jane G. Pitkethly, Long T. Nguyen

arxiv:1501.02404 v1 · 2015-01-10 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64MNFOCRYSU63LLQB56E7KF5EK}

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	2026-05-18T02:29:38.046148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f718d2b851c4a9edad700f7c4fa8bd2285cb6241a506e4a7dc10e5b620c63352

Aliases

arxiv: 1501.02404 · arxiv_version: 1501.02404v1 · doi: 10.48550/arxiv.1501.02404 · pith_short_12: 64MNFOCRYSU6 · pith_short_16: 64MNFOCRYSU63LLQ · pith_short_8: 64MNFOCR

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/64MNFOCRYSU63LLQB56E7KF5EK \
  | 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: f718d2b851c4a9edad700f7c4fa8bd2285cb6241a506e4a7dc10e5b620c63352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5cda7c7e87b7273af2ef633fb00c205db191be71ed45db7f8c6a485c6e7232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-01-10T23:25:35Z",
    "title_canon_sha256": "9b5f5ee8c1f3b5d8feb2318b96976ef1bdd32f16e165f0b5b095ba3399f5553d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02404",
    "kind": "arxiv",
    "version": 1
  }
}