Pith Number

pith:6VIEGXLO

pith:2013:6VIEGXLO2JXHB22FT3M2OFTXFK

not attested not anchored not stored refs pending

Weighted Automata and Monadic Second Order Logic

Haifa, Israel), Johann A. Makowsky (Faculty of Computer Science, Nadia Labai (Faculty of Computer Science, Technion-IIT

arxiv:1307.4472 v1 · 2013-07-17 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VIEGXLO2JXHB22FT3M2OFTXFK}

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	2026-05-18T03:18:17.867843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f550435d6ed26e70eb459ed9a716772aa03e541de0efcb02cb1a826bc2ef930f

Aliases

arxiv: 1307.4472 · arxiv_version: 1307.4472v1 · doi: 10.48550/arxiv.1307.4472 · pith_short_12: 6VIEGXLO2JXH · pith_short_16: 6VIEGXLO2JXHB22F · pith_short_8: 6VIEGXLO

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/6VIEGXLO2JXHB22FT3M2OFTXFK \
  | 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: f550435d6ed26e70eb459ed9a716772aa03e541de0efcb02cb1a826bc2ef930f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138f65a2c2277e2ae6255e4154cfd6c66a3bab3aff6b5c28c61b9dfc30564457",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-07-17T01:42:14Z",
    "title_canon_sha256": "7f091dbb356700c644d6d27aa6f7d48c8e8da3574f0a6d75d83320aa3c9e3ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4472",
    "kind": "arxiv",
    "version": 1
  }
}