Pith Number

pith:SAKLQV3G

pith:2009:SAKLQV3GCUYQ74IMLIWA633ASJ

not attested not anchored not stored refs pending

Matrix Graph Grammars and Monotone Complex Logics

Juan de Lara, Pedro Pablo Perez Velasco

arxiv:0902.0850 v1 · 2009-02-05 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAKLQV3GCUYQ74IMLIWA633ASJ}

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	2026-07-04T15:37:24.523427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9014b8576615310ff10c5a2c0f6f6092767e2d50dcbe7e652c91d2a05afa5612

Aliases

arxiv: 0902.0850 · arxiv_version: 0902.0850v1 · doi: 10.48550/arxiv.0902.0850 · pith_short_12: SAKLQV3GCUYQ · pith_short_16: SAKLQV3GCUYQ74IM · pith_short_8: SAKLQV3G

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/SAKLQV3GCUYQ74IMLIWA633ASJ \
  | 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: 9014b8576615310ff10c5a2c0f6f6092767e2d50dcbe7e652c91d2a05afa5612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83ded91b8eaffb4ecf2f73b74c3d8bad86fa2d2af21dddebf15b968e9c40b29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2009-02-05T06:13:13Z",
    "title_canon_sha256": "9a3ae65da5deb275af9df62dc2ab085ec2b2783469bd1984b1b6f2ab23c8031d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0850",
    "kind": "arxiv",
    "version": 1
  }
}