Pith Number

pith:OB7GQADU

pith:2023:OB7GQADUOCWPVM7XMSEVSAG7A7

not attested not anchored not stored refs pending

The Produoidal Algebra of Process Decomposition

James Hefford, Mario Rom\'an, Matt Earnshaw

arxiv:2301.11867 v1 · 2023-01-27 · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB7GQADUOCWPVM7XMSEVSAG7A7}

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

Supermaps on generalised theories

Receipt and verification

First computed	2026-07-05T05:36:27.273647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707e68007470acfab3f764895900df07c025677b2886d9c20593cab7108193f5

Aliases

arxiv: 2301.11867 · arxiv_version: 2301.11867v1 · doi: 10.48550/arxiv.2301.11867 · pith_short_12: OB7GQADUOCWP · pith_short_16: OB7GQADUOCWPVM7X · pith_short_8: OB7GQADU

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/OB7GQADUOCWPVM7XMSEVSAG7A7 \
  | 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: 707e68007470acfab3f764895900df07c025677b2886d9c20593cab7108193f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f6507ebd221d28da566cc40af82ce3393fc81f470dd1d4ce61c543df554b91",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2023-01-27T17:12:40Z",
    "title_canon_sha256": "24a53033f93655ace35f22cbc25718c66f04675f726e9d5f2e15840ab7b8bcfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11867",
    "kind": "arxiv",
    "version": 1
  }
}