Pith Number

pith:OD35IOMK

pith:2013:OD35IOMK6BFLLSTSFLYAOHL67J

not attested not anchored not stored refs pending

Automation of Mathematical Induction as part of the History of Logic

Claus-Peter Wirth, J Strother Moore

arxiv:1309.6226 v5 · 2013-09-24 · 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{OD35IOMK6BFLLSTSFLYAOHL67J}

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	2026-05-18T00:38:44.382440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70f7d4398af04ab5ca722af0071d7efa7117d9ab265de00e70fa74d6196b27b9

Aliases

arxiv: 1309.6226 · arxiv_version: 1309.6226v5 · doi: 10.48550/arxiv.1309.6226 · pith_short_12: OD35IOMK6BFL · pith_short_16: OD35IOMK6BFLLSTS · pith_short_8: OD35IOMK

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/OD35IOMK6BFLLSTSFLYAOHL67J \
  | 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: 70f7d4398af04ab5ca722af0071d7efa7117d9ab265de00e70fa74d6196b27b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf80862b5d7da6030310aaa44a788a11c2a8f590fa7024d0f31a8d5d9c16139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-24T15:51:43Z",
    "title_canon_sha256": "352bf3bbc4e3b2a9e6de331edd939dd70199172f8ab209342568bc36cd6caa51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6226",
    "kind": "arxiv",
    "version": 5
  }
}