Pith Number

pith:ICYI7KT4

pith:2013:ICYI7KT4MVSBUYLWOXYT6EKUVC

not attested not anchored not stored refs pending

SPARC - Sorted ASP with Consistency Restoring Rules

Evgenii Balai, Michael Gelfond, Yuanlin Zhang

arxiv:1301.1386 v1 · 2013-01-08 · cs.PL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICYI7KT4MVSBUYLWOXYT6EKUVC}

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	2026-05-18T03:36:57.667030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b08faa7c65641a617675f13f1154a8a33bd2cf5c64c7003d19aedb20e6a9ca

Aliases

arxiv: 1301.1386 · arxiv_version: 1301.1386v1 · doi: 10.48550/arxiv.1301.1386 · pith_short_12: ICYI7KT4MVSB · pith_short_16: ICYI7KT4MVSBUYLW · pith_short_8: ICYI7KT4

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/ICYI7KT4MVSBUYLWOXYT6EKUVC \
  | 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: 40b08faa7c65641a617675f13f1154a8a33bd2cf5c64c7003d19aedb20e6a9ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9cc60f62f4c5f12437b084f7ac2c631dc5713b5f27fc73b602573a94323d558",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-01-08T02:29:00Z",
    "title_canon_sha256": "072ac76b9e25086c5a85c530a9787fe22d620342d6adfefb77bc48012efafa32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1386",
    "kind": "arxiv",
    "version": 1
  }
}