Pith Number

pith:RNGSRQ63

pith:2017:RNGSRQ63NSUFCEJCUTRVOOCIGK

not attested not anchored not stored refs pending

On Answer Substitutions in Logic Programming

Keehang Kwon

arxiv:1708.05240 v2 · 2017-08-17 · 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{RNGSRQ63NSUFCEJCUTRVOOCIGK}

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	2026-05-18T00:24:59.749054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4d28c3db6ca8511122a4e357384832bd16747fce1ea7a8d7b70ce7b377dae4

Aliases

arxiv: 1708.05240 · arxiv_version: 1708.05240v2 · doi: 10.48550/arxiv.1708.05240 · pith_short_12: RNGSRQ63NSUF · pith_short_16: RNGSRQ63NSUFCEJC · pith_short_8: RNGSRQ63

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/RNGSRQ63NSUFCEJCUTRVOOCIGK \
  | 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: 8b4d28c3db6ca8511122a4e357384832bd16747fce1ea7a8d7b70ce7b377dae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee5b189ec28c4e3d2d22aa2a06cf824a8b2226de7407fd802fa4fd90be73450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-08-17T12:45:38Z",
    "title_canon_sha256": "80de8fb05a22851c88fddcd6d5a988de8cd25805d0e9947c95082dafd70f5475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05240",
    "kind": "arxiv",
    "version": 2
  }
}