Pith Number

pith:6PJCOMZU

pith:2015:6PJCOMZUPNCZDMBVTEEIS4Y3TN

not attested not anchored not stored refs pending

A finite basis theorem for the description logic ${\cal ALC}$

C\'eline Hudelot, Isabelle Bloch, Jamal Atif, Marc Aiguier

arxiv:1502.07634 v2 · 2015-02-26 · 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{6PJCOMZUPNCZDMBVTEEIS4Y3TN}

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	2026-05-18T00:52:53.345567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d22733347b4591b035990889731b9b5fbe1c5755203547ef460d2f1f255dfa

Aliases

arxiv: 1502.07634 · arxiv_version: 1502.07634v2 · doi: 10.48550/arxiv.1502.07634 · pith_short_12: 6PJCOMZUPNCZ · pith_short_16: 6PJCOMZUPNCZDMBV · pith_short_8: 6PJCOMZU

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/6PJCOMZUPNCZDMBVTEEIS4Y3TN \
  | 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: f3d22733347b4591b035990889731b9b5fbe1c5755203547ef460d2f1f255dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51fac26f66a4af4c9b0d9ac295bb9a0716d4aa97f48842274989f4f8d13bc4e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-02-26T16:58:58Z",
    "title_canon_sha256": "8653926d05d65db7d13a82ca875cdb85b1b2181c7157272893cccedd986cddc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07634",
    "kind": "arxiv",
    "version": 2
  }
}