Pith Number

pith:HGHG4W4H

pith:2017:HGHG4W4H3W5QJBABHL7TCA7L2S

not attested not anchored not stored refs pending

Operationalizing Declarative and Procedural Knowledge: a Benchmark on Logic Programming Petri Nets (LPPNs)

Giovanni Sileno

arxiv:1701.07657 v2 · 2017-01-26 · 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{HGHG4W4H3W5QJBABHL7TCA7L2S}

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	2026-07-05T01:23:51.958064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8

Aliases

arxiv: 1701.07657 · arxiv_version: 1701.07657v2 · doi: 10.48550/arxiv.1701.07657 · pith_short_12: HGHG4W4H3W5Q · pith_short_16: HGHG4W4H3W5QJBAB · pith_short_8: HGHG4W4H

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/HGHG4W4H3W5QJBABHL7TCA7L2S \
  | 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: 398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f947fcdf5a73705eeb670ffaf78f3459be36d53f9a5206b8e4c7ba0af563d990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-01-26T11:21:50Z",
    "title_canon_sha256": "9bdfc3c425ba3006e8a0e13c3c461ca30857638de89f051cb43752fb01140af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07657",
    "kind": "arxiv",
    "version": 2
  }
}