Pith Number

pith:25IRX2IN

pith:2016:25IRX2INBJBHWVMGOSWEJFJ3IY

not attested not anchored not stored refs pending

Query-Based Entailment and Inseparability for ALC Ontologies (Full Version)

Carsten Lutz, Elena Botoeva, Frank Wolter, Michael Zakharyaschev, Vladislav Ryzhikov

arxiv:1604.04164 v2 · 2016-04-14 · 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{25IRX2INBJBHWVMGOSWEJFJ3IY}

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	2026-05-18T01:09:45.415678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7511be90d0a427b558674ac44953b462746c82fdefb6332605e55edcc655b39

Aliases

arxiv: 1604.04164 · arxiv_version: 1604.04164v2 · doi: 10.48550/arxiv.1604.04164 · pith_short_12: 25IRX2INBJBH · pith_short_16: 25IRX2INBJBHWVMG · pith_short_8: 25IRX2IN

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/25IRX2INBJBHWVMGOSWEJFJ3IY \
  | 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: d7511be90d0a427b558674ac44953b462746c82fdefb6332605e55edcc655b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a12558e9aeb7510659f51d549d721c940bb2ebe6165fc2720dd5fecc2d9311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-14T14:16:39Z",
    "title_canon_sha256": "db661182ada780dd955732e239ea3d2ebead23aeffcb1a90f887bc8759c82c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04164",
    "kind": "arxiv",
    "version": 2
  }
}