Pith Number

pith:WQZWQWE2

pith:2014:WQZWQWE2ZN2UHZNRDMPCYF6JWJ

not attested not anchored not stored refs pending

Tensors, !-graphs, and non-commutative quantum structures

Aleks Kissinger (University of Oxford), David Quick (University of Oxford)

arxiv:1412.8552 v1 · 2014-12-30 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQZWQWE2ZN2UHZNRDMPCYF6JWJ}

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	2026-05-18T02:30:17.098129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43368589acb7543e5b11b1e2c17c9b27505abd2d960341bee3f5ac1e3224521

Aliases

arxiv: 1412.8552 · arxiv_version: 1412.8552v1 · doi: 10.48550/arxiv.1412.8552 · pith_short_12: WQZWQWE2ZN2U · pith_short_16: WQZWQWE2ZN2UHZNR · pith_short_8: WQZWQWE2

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/WQZWQWE2ZN2UHZNRDMPCYF6JWJ \
  | 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: b43368589acb7543e5b11b1e2c17c9b27505abd2d960341bee3f5ac1e3224521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01eefa1fddf9f315688fee935539b9ab92e9369791c31b07502f9c7bb356c34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-12-30T03:38:03Z",
    "title_canon_sha256": "2d89dc0bef2e3de646b94a93e8a1a23033048f8cfde164834e55662127390ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8552",
    "kind": "arxiv",
    "version": 1
  }
}