Pith Number

pith:TBNQDN33

pith:2024:TBNQDN33XVFMZQPPXOTJSMGZHD

not attested not anchored not stored refs pending

Diagrammatic Algebra of First Order Logic

Alessandro Di Giorgio, Filippo Bonchi, Nathan Haydon, Pawel Sobocinski

arxiv:2401.07055 v1 · 2024-01-13 · 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{TBNQDN33XVFMZQPPXOTJSMGZHD}

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

Metacat: a categorical framework for formal systems

Receipt and verification

First computed	2026-07-05T07:33:30.664926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985b01b77bbd4accc1efbba69930d938ecb6430f53421d1d103ade75f2b21c02

Aliases

arxiv: 2401.07055 · arxiv_version: 2401.07055v1 · doi: 10.48550/arxiv.2401.07055 · pith_short_12: TBNQDN33XVFM · pith_short_16: TBNQDN33XVFMZQPP · pith_short_8: TBNQDN33

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/TBNQDN33XVFMZQPPXOTJSMGZHD \
  | 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: 985b01b77bbd4accc1efbba69930d938ecb6430f53421d1d103ade75f2b21c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3900ca804bb22606756fadf221565fe5ba199babf02e647ac9384a12fabdc29c",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-01-13T12:09:02Z",
    "title_canon_sha256": "88cad204abbdc6ad2d717c86b3dcd4b70872fe63ae7ff48dc0b273427fbea53f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07055",
    "kind": "arxiv",
    "version": 1
  }
}