Pith Number

pith:7XRCG3JA

pith:2012:7XRCG3JAAJVGGOY4NFM6MM7DFY

not attested not anchored not stored refs pending

Pictures of Processes: Automated Graph Rewriting for Monoidal Categories and Applications to Quantum Computing

Aleks Kissinger

arxiv:1203.0202 v2 · 2012-03-01 · math.CT · cs.AI · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XRCG3JAAJVGGOY4NFM6MM7DFY}

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.

Cited by

1 paper in Pith

A Complete Theory of Sequential Digital Circuits: Denotational, Operational and Algebraic Semantics

Receipt and verification

First computed	2026-05-18T03:59:28.825331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde2236d20026a633b1c6959e633e32e3b8cdc1080d94f3670b8c031f85255e4

Aliases

arxiv: 1203.0202 · arxiv_version: 1203.0202v2 · doi: 10.48550/arxiv.1203.0202 · pith_short_12: 7XRCG3JAAJVG · pith_short_16: 7XRCG3JAAJVGGOY4 · pith_short_8: 7XRCG3JA

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/7XRCG3JAAJVGGOY4NFM6MM7DFY \
  | 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: fde2236d20026a633b1c6959e633e32e3b8cdc1080d94f3670b8c031f85255e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f676d3439c74c5bce72f3f14080e918143fd77fb3ede0de24a001f4195cb5f",
    "cross_cats_sorted": [
      "cs.AI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2012-03-01T14:45:09Z",
    "title_canon_sha256": "7ce4a1bd40a2f0558ddedc54568ee4859544374dd7630ecc78f1b708dd5f9eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0202",
    "kind": "arxiv",
    "version": 2
  }
}