Pith Number

pith:B5KBVCYW

pith:2019:B5KBVCYW6IXKZY36BDX3EDEUZK

not attested not anchored not stored refs pending

The informal semantics of Answer Set Programming: A Tarskian perspective

Joost Vennekens, Marc Denecker, Miroslaw Truszczynski, Yuliya Lierler

arxiv:1901.09125 v1 · 2019-01-26 · 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{B5KBVCYW6IXKZY36BDX3EDEUZK}

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	2026-05-17T23:55:30.482800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f541a8b16f22eace37e08efb20c94ca933cdae7f1bc40cc94dac411a5854b07

Aliases

arxiv: 1901.09125 · arxiv_version: 1901.09125v1 · doi: 10.48550/arxiv.1901.09125 · pith_short_12: B5KBVCYW6IXK · pith_short_16: B5KBVCYW6IXKZY36 · pith_short_8: B5KBVCYW

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/B5KBVCYW6IXKZY36BDX3EDEUZK \
  | 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: 0f541a8b16f22eace37e08efb20c94ca933cdae7f1bc40cc94dac411a5854b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b4814049a19110615e2c938ee55972f1ea9c0053a49362630eccc13c26e0b8",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-01-26T00:24:22Z",
    "title_canon_sha256": "fcb0dc52018c6e889c004fe4fe02997f2496dd2720ecbbed63d647c44bb98bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09125",
    "kind": "arxiv",
    "version": 1
  }
}