Pith Number

pith:XFMZR237

pith:2011:XFMZR237LJSE6LTB6D4QRPZ4NQ

not attested not anchored not stored refs pending

Reasoning with Forest Logic Programs and f-hybrid Knowledge Bases

Cristina Feier, Stijn Heymans

arxiv:1110.2773 v1 · 2011-10-12 · 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{XFMZR237LJSE6LTB6D4QRPZ4NQ}

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	2026-05-18T04:11:06.974114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95998eb7f5a644f2e61f0f908bf3c6c1891198ebb1c341319c7e87f101f5afc

Aliases

arxiv: 1110.2773 · arxiv_version: 1110.2773v1 · doi: 10.48550/arxiv.1110.2773 · pith_short_12: XFMZR237LJSE · pith_short_16: XFMZR237LJSE6LTB · pith_short_8: XFMZR237

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/XFMZR237LJSE6LTB6D4QRPZ4NQ \
  | 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: b95998eb7f5a644f2e61f0f908bf3c6c1891198ebb1c341319c7e87f101f5afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e309f8b1547b9da084b9d58fa57b88201026a838674082982408796c8ce4c853",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-10-12T10:43:05Z",
    "title_canon_sha256": "0c863b37c3454639a3a5ab0f5182f162279b0fb3af8b8302d2a5d97bbfcdba0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2773",
    "kind": "arxiv",
    "version": 1
  }
}