Pith Number

pith:KZSF6B3F

pith:2014:KZSF6B3F7I5SONMUQOYRTAW3LO

not attested not anchored not stored refs pending

An Approach to Forgetting in Disjunctive Logic Programs that Preserves Strong Equivalence

James P. Delgrande, Kewen Wang

arxiv:1404.7541 v1 · 2014-04-29 · 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{KZSF6B3F7I5SONMUQOYRTAW3LO}

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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	2026-05-18T02:52:55.421976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56645f0765fa3b27359483b11982db5b8b81f711b7ce1fbe5234081c8f3d1e14

Aliases

arxiv: 1404.7541 · arxiv_version: 1404.7541v1 · doi: 10.48550/arxiv.1404.7541 · pith_short_12: KZSF6B3F7I5S · pith_short_16: KZSF6B3F7I5SONMU · pith_short_8: KZSF6B3F

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/KZSF6B3F7I5SONMUQOYRTAW3LO \
  | 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: 56645f0765fa3b27359483b11982db5b8b81f711b7ce1fbe5234081c8f3d1e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac3507efdc8c23df118dd3f12583ad907956e24912943e46990ee5df908399c",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-04-29T21:37:07Z",
    "title_canon_sha256": "7cf69cf50bbca5903866756d4c1e0c5b4f00a2a3e4dce26ee06c535b5981f32d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7541",
    "kind": "arxiv",
    "version": 1
  }
}