Pith Number

pith:TY272IWV

pith:2007:TY272IWVBBYQC2YXTFO2JX3EHO

not attested not anchored not stored refs pending

Efficient Tabling Mechanisms for Transaction Logic Programs

Paul Fodor

arxiv:0709.1699 v1 · 2007-09-11 · cs.LO · 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{TY272IWVBBYQC2YXTFO2JX3EHO}

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	2026-07-04T15:04:10.281949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e35fd22d50871016b17995da4df643b8467bc86d70e5b7a13daf2a81529cdd0

Aliases

arxiv: 0709.1699 · arxiv_version: 0709.1699v1 · doi: 10.48550/arxiv.0709.1699 · pith_short_12: TY272IWVBBYQ · pith_short_16: TY272IWVBBYQC2YX · pith_short_8: TY272IWV

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/TY272IWVBBYQC2YXTFO2JX3EHO \
  | 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: 9e35fd22d50871016b17995da4df643b8467bc86d70e5b7a13daf2a81529cdd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d2580a14f2783179fbb92f8e6d20c481f93eec2446dcbf6e1fdb7f5bc28f00",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2007-09-11T19:00:02Z",
    "title_canon_sha256": "291b141ee72fa1c965c49c96f6b3d878a5b16bb3d196eea185faec00353b9645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1699",
    "kind": "arxiv",
    "version": 1
  }
}