Pith Number

pith:K7EQHDPN

pith:2019:K7EQHDPNIZHYOEHCAIASWMLG3M

not attested not anchored not stored refs pending

Learning the Right Expansion-ordering Heuristics for Satisfiability Testing in OWL Reasoners

Hamidreza Chinaei, Razieh Mehri, Volker Haarslev

arxiv:1904.09443 v1 · 2019-04-20 · 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{K7EQHDPNIZHYOEHCAIASWMLG3M}

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	2026-05-17T23:48:04.169062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c9038ded464f8710e202012b3166db3793f58c49ae3dccfa30b62737a2bc97

Aliases

arxiv: 1904.09443 · arxiv_version: 1904.09443v1 · doi: 10.48550/arxiv.1904.09443 · pith_short_12: K7EQHDPNIZHY · pith_short_16: K7EQHDPNIZHYOEHC · pith_short_8: K7EQHDPN

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/K7EQHDPNIZHYOEHCAIASWMLG3M \
  | 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: 57c9038ded464f8710e202012b3166db3793f58c49ae3dccfa30b62737a2bc97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8c7f301965f84b7453399a8e4a19f7ca5f09a84d4fe3b9b9ef7dd095f299c44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-20T12:58:56Z",
    "title_canon_sha256": "269853c60f52d7d48f9af453fe90178c9ff7efb889e54f532508ec22b9da70a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09443",
    "kind": "arxiv",
    "version": 1
  }
}