Pith Number

pith:GAEENQJ5

pith:2012:GAEENQJ5EONRDW5EKIMQTP7K6V

not attested not anchored not stored refs pending

Categorical skew lattices

Jonathan Leech, Michael Kinyon

arxiv:1201.3033 v2 · 2012-01-14 · 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{GAEENQJ5EONRDW5EKIMQTP7K6V}

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	2026-05-18T03:43:05.227558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300846c13d239b11dba4521909bfeaf56f48066aae48d4ea40f5342290b41d85

Aliases

arxiv: 1201.3033 · arxiv_version: 1201.3033v2 · doi: 10.48550/arxiv.1201.3033 · pith_short_12: GAEENQJ5EONR · pith_short_16: GAEENQJ5EONRDW5E · pith_short_8: GAEENQJ5

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/GAEENQJ5EONRDW5EKIMQTP7K6V \
  | 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: 300846c13d239b11dba4521909bfeaf56f48066aae48d4ea40f5342290b41d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caae29c641f4608abb61a5da18ad50794352d788cb516a2b64353c756bdc83c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-01-14T17:57:17Z",
    "title_canon_sha256": "2d798b2f7ec316a55b524b5fa0f21ec36843f51ef3c901c8d691bf0698a24853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3033",
    "kind": "arxiv",
    "version": 2
  }
}