Pith Number

pith:CLWWFA47

pith:2013:CLWWFA47ITRTOH6UJ3K5UV7FIE

not attested not anchored not stored refs pending

Compositional Quantum Logic

Aleks Kissinger, Bob Coecke, Chris Heunen

arxiv:1302.4900 v1 · 2013-02-20 · quant-ph · math.CT · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLWWFA47ITRTOH6UJ3K5UV7FIE}

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	2026-05-18T03:26:10.018095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ed62839f44e3371fd44ed5da57e541074480c949d0bc6139a5d7fa41e231e1

Aliases

arxiv: 1302.4900 · arxiv_version: 1302.4900v1 · doi: 10.48550/arxiv.1302.4900 · pith_short_12: CLWWFA47ITRT · pith_short_16: CLWWFA47ITRTOH6U · pith_short_8: CLWWFA47

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/CLWWFA47ITRTOH6UJ3K5UV7FIE \
  | 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: 12ed62839f44e3371fd44ed5da57e541074480c949d0bc6139a5d7fa41e231e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38afa8ed2b6bb77a29bf888cc13f51288d9a9affbed2163ec6a2453a43e24c0",
    "cross_cats_sorted": [
      "math.CT",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-20T13:40:34Z",
    "title_canon_sha256": "7dbad71cecf835b8227bad8bac3a23a1a2e6994289a45156c90162ba264dcfd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4900",
    "kind": "arxiv",
    "version": 1
  }
}