Pith Number

pith:4T5B6TPB

pith:2014:4T5B6TPBKKP27MF3U2BAPAI7GF

not attested not anchored not stored refs pending

A Superposition Calculus for Abductive Reasoning

Mnacho Echenim, Nicolas Peltier

arxiv:1406.0303 v2 · 2014-06-02 · cs.LO · 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{4T5B6TPBKKP27MF3U2BAPAI7GF}

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	2026-05-18T02:47:43.735015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4fa1f4de1529fafb0bba68207811f314a503f1a8e6166c87a36f599ff56ccba

Aliases

arxiv: 1406.0303 · arxiv_version: 1406.0303v2 · doi: 10.48550/arxiv.1406.0303 · pith_short_12: 4T5B6TPBKKP2 · pith_short_16: 4T5B6TPBKKP27MF3 · pith_short_8: 4T5B6TPB

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/4T5B6TPBKKP27MF3U2BAPAI7GF \
  | 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: e4fa1f4de1529fafb0bba68207811f314a503f1a8e6166c87a36f599ff56ccba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d19c940fddbc47028c71f8e077cbfe15f506fbf7f012d53164c4f3f181ed51",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-06-02T09:21:11Z",
    "title_canon_sha256": "b6d6f6ba8d6a6793926aafa82befc410b8be38f49afe472f70858a0ef1096c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0303",
    "kind": "arxiv",
    "version": 2
  }
}