Pith Number

pith:277SSY3S

pith:2005:277SSY3SDK624SGIMTNEMDYDIJ

not attested not anchored not stored refs pending

Weakly complete axiomatization of exogenous quantum propositional logic

A. Sernadas (CLC, Dep Math, IST, Lisbon, P. Mateus, Portugal)

arxiv:math/0503453 v1 · 2005-03-22 · math.LO · cs.LO · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{277SSY3SDK624SGIMTNEMDYDIJ}

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	2026-05-18T01:22:54.619802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ff2963721abdae48c864da460f03427dc89d32a3ed89b47be20a6ea0db0280

Aliases

arxiv: math/0503453 · arxiv_version: math/0503453v1 · doi: 10.48550/arxiv.math/0503453 · pith_short_12: 277SSY3SDK62 · pith_short_16: 277SSY3SDK624SGI · pith_short_8: 277SSY3S

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/277SSY3SDK624SGIMTNEMDYDIJ \
  | 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: d7ff2963721abdae48c864da460f03427dc89d32a3ed89b47be20a6ea0db0280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f0650124c455a5e0e4bfb3dbe046ba42369514c3d6c3779f11d90d62b7030c",
    "cross_cats_sorted": [
      "cs.LO",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "2005-03-22T14:36:13Z",
    "title_canon_sha256": "288437ea3a1c4172fadf2db6d610d06fc50156c9b8abf22a32ec4be709ec8ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0503453",
    "kind": "arxiv",
    "version": 1
  }
}