Pith Number

pith:A5UJDBWD

pith:2013:A5UJDBWD3FLHP2N4G2JBB53WWX

not attested not anchored not stored refs pending

Two principles in many-valued logic

Stefano Aguzzoli, Vincenzo Marra

arxiv:1310.2346 v1 · 2013-10-09 · math.LO · 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{A5UJDBWD3FLHP2N4G2JBB53WWX}

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	2026-05-18T03:10:57.223917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07689186c3d95677e9bc369210f776b5fbbb98263210aadb3af1011e324875d4

Aliases

arxiv: 1310.2346 · arxiv_version: 1310.2346v1 · doi: 10.48550/arxiv.1310.2346 · pith_short_12: A5UJDBWD3FLH · pith_short_16: A5UJDBWD3FLHP2N4 · pith_short_8: A5UJDBWD

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/A5UJDBWD3FLHP2N4G2JBB53WWX \
  | 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: 07689186c3d95677e9bc369210f776b5fbbb98263210aadb3af1011e324875d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e78bcd5e6261aa1b31e6aeab3af33bb8f6305dcff7f259675941d48285a4b5",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-10-09T04:59:06Z",
    "title_canon_sha256": "77711b4d99a8dece69a1ecad63ace214f22a7087755c1825eea8cc29e172c8d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2346",
    "kind": "arxiv",
    "version": 1
  }
}