Pith Number

pith:TRJ7EMLF

pith:2012:TRJ7EMLF2VAAIPMIBY26KND5XY

not attested not anchored not stored refs pending

Magic Sets for Disjunctive Datalog Programs

Gianluigi Greco, Mario Alviano, Nicola Leone, Wolfgang Faber

arxiv:1204.6346 v1 · 2012-04-27 · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRJ7EMLF2VAAIPMIBY26KND5XY}

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	2026-05-18T03:56:45.804193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c53f23165d540043d880e35e5347dbe1e9f6c0d35384bf8410ebbd6328c3de1

Aliases

arxiv: 1204.6346 · arxiv_version: 1204.6346v1 · doi: 10.48550/arxiv.1204.6346 · pith_short_12: TRJ7EMLF2VAA · pith_short_16: TRJ7EMLF2VAAIPMI · pith_short_8: TRJ7EMLF

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/TRJ7EMLF2VAAIPMIBY26KND5XY \
  | 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: 9c53f23165d540043d880e35e5347dbe1e9f6c0d35384bf8410ebbd6328c3de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e1a55732f794ff51b4095758829c2d5cf16729f129bec28a93411bb60584494",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-04-27T23:17:00Z",
    "title_canon_sha256": "86b415e8a348385dee6493ea9b965cd4e39baeb943366e73b79dbd9f7df5d2d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6346",
    "kind": "arxiv",
    "version": 1
  }
}