Pith Number

pith:IM72NE4M

pith:2023:IM72NE4MROJ3UI43H6CKYK2XSK

not attested not anchored not stored refs pending

DisCoPy: the Hierarchy of Graphical Languages in Python

Alexis Toumi, Boldizs\'ar Po\'or, Giovanni De Felice, Richie Yeung

arxiv:2311.10608 v1 · 2023-11-17 · math.CT · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM72NE4MROJ3UI43H6CKYK2XSK}

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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

Fixed-parameter tractable inference for discrete probabilistic programs, via string diagram algebraisation

Receipt and verification

First computed	2026-07-05T07:13:54.688515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433fa6938c8b93ba239b3f84ac2b5792b5732a1c2b0e599f9ea1cf55f271534b

Aliases

arxiv: 2311.10608 · arxiv_version: 2311.10608v1 · doi: 10.48550/arxiv.2311.10608 · pith_short_12: IM72NE4MROJ3 · pith_short_16: IM72NE4MROJ3UI43 · pith_short_8: IM72NE4M

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/IM72NE4MROJ3UI43H6CKYK2XSK \
  | 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: 433fa6938c8b93ba239b3f84ac2b5792b5732a1c2b0e599f9ea1cf55f271534b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0b8ed896d84bd36b54724c6ee6f427217aa82df4b5342bb3451096a6e7426b",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2023-11-17T16:03:08Z",
    "title_canon_sha256": "1ea4305e700eee721cbc9763e3022d0f0747202a6298a7954fe8d8377c712221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.10608",
    "kind": "arxiv",
    "version": 1
  }
}