Pith Number

pith:GTTWW66L

pith:2019:GTTWW66LGQJ4OG5P7Y7R66HHDU

not attested not anchored not stored refs pending

Discovering and Proving Invariants in Answer Set Programming and Planning

Patrick L\"uhne

arxiv:1905.03196 v1 · 2019-05-08 · 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{GTTWW66LGQJ4OG5P7Y7R66HHDU}

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	2026-05-17T23:46:42.584818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e76b7bcb3413c71baffe3f1f78e71d375226f21193ecd8a2b8116986618050

Aliases

arxiv: 1905.03196 · arxiv_version: 1905.03196v1 · doi: 10.48550/arxiv.1905.03196 · pith_short_12: GTTWW66LGQJ4 · pith_short_16: GTTWW66LGQJ4OG5P · pith_short_8: GTTWW66L

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/GTTWW66LGQJ4OG5P7Y7R66HHDU \
  | 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: 34e76b7bcb3413c71baffe3f1f78e71d375226f21193ecd8a2b8116986618050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d6600493f2cc259d8dd56d1e0cdda3fc0dbd5712fe7b530c2f630232c8dfe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-05-08T16:32:52Z",
    "title_canon_sha256": "9a1ce13500909ec6342a50250b66402c1b66daeb5c756fb7f72f460aba95f4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03196",
    "kind": "arxiv",
    "version": 1
  }
}