Pith Number

pith:S5JXPB7H

pith:2018:S5JXPB7HS7R2J2KRZNFOVJPOBV

not attested not anchored not stored refs pending

Specifying and Verbalising Answer Set Programs in Controlled Natural Language

Rolf Schwitter

arxiv:1804.10765 v1 · 2018-04-28 · 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{S5JXPB7HS7R2J2KRZNFOVJPOBV}

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	2026-05-18T00:17:15.638091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97537787e797e3a4e951cb4aeaa5ee0d59ff45426adf1244c2dfc4a1583493d7

Aliases

arxiv: 1804.10765 · arxiv_version: 1804.10765v1 · doi: 10.48550/arxiv.1804.10765 · pith_short_12: S5JXPB7HS7R2 · pith_short_16: S5JXPB7HS7R2J2KR · pith_short_8: S5JXPB7H

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/S5JXPB7HS7R2J2KRZNFOVJPOBV \
  | 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: 97537787e797e3a4e951cb4aeaa5ee0d59ff45426adf1244c2dfc4a1583493d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58910d3e25fa89f2d3ad0e1395574ea2431ebc38cf2aae0336e0c506f0df255",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-04-28T09:12:38Z",
    "title_canon_sha256": "a639ca906a0a7e8f8fb8ab65a8de6c1e6954a59c480c49826b4cf8c3828ef873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10765",
    "kind": "arxiv",
    "version": 1
  }
}