Pith Number

pith:Q2N4VKW3

pith:2014:Q2N4VKW3DVNQJLCLD4QM3YU7TA

not attested not anchored not stored refs pending

An Analysis of Ruspini Partitions in G\"odel Logic

Ottavio M. D'Antona, Pietro Codara, Vincenzo Marra

arxiv:1401.5261 v1 · 2014-01-21 · cs.LO · math.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{Q2N4VKW3DVNQJLCLD4QM3YU7TA}

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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	2026-05-18T03:01:34.354498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869bcaaadb1d5b04ac4b1f20cde29f9832b7480e422c8cbfb649414f76717b0b

Aliases

arxiv: 1401.5261 · arxiv_version: 1401.5261v1 · doi: 10.48550/arxiv.1401.5261 · pith_short_12: Q2N4VKW3DVNQ · pith_short_16: Q2N4VKW3DVNQJLCL · pith_short_8: Q2N4VKW3

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/Q2N4VKW3DVNQJLCLD4QM3YU7TA \
  | 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: 869bcaaadb1d5b04ac4b1f20cde29f9832b7480e422c8cbfb649414f76717b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8a7ea65f96a6732ceba35ad8979f2aedf0c9e8b40182896d3c4ba433d1d1783",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-01-21T11:00:05Z",
    "title_canon_sha256": "74aca831cc8f4900e4fe1e8a29f58046703de31f04668468b6717f347ce1c3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5261",
    "kind": "arxiv",
    "version": 1
  }
}