Pith Number

pith:G5BZ4VA2

pith:2017:G5BZ4VA2GSEPEJR2DKYEIKBYDR

not attested not anchored not stored refs pending

Repairing Ontologies via Axiom Weakening

Daniele Porello, Nicolas Troquard, Oliver Kutz, Pietro Galliani, Rafael Penaloza, Roberto Confalonieri

arxiv:1711.03430 v1 · 2017-11-09 · 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{G5BZ4VA2GSEPEJR2DKYEIKBYDR}

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	2026-05-18T00:30:56.153142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37439e541a3488f2263a1ab04428381c754f14c1f0acd30c778ac4e8e3a31b1b

Aliases

arxiv: 1711.03430 · arxiv_version: 1711.03430v1 · doi: 10.48550/arxiv.1711.03430 · pith_short_12: G5BZ4VA2GSEP · pith_short_16: G5BZ4VA2GSEPEJR2 · pith_short_8: G5BZ4VA2

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/G5BZ4VA2GSEPEJR2DKYEIKBYDR \
  | 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: 37439e541a3488f2263a1ab04428381c754f14c1f0acd30c778ac4e8e3a31b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e559ef15d700b6732b845ef3e4d2f9891d511c5bb1b3971d5ddcd56dad037955",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-11-09T15:39:41Z",
    "title_canon_sha256": "59b31a0ce89bbbeb39750cf6ba6dda55cf19b0f59ffe213d787c0ce17ccaa5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03430",
    "kind": "arxiv",
    "version": 1
  }
}