Pith Number

pith:QCS25K3F

pith:2026:QCS25K3FNPYV7APVYN4ORCJ3UC

not attested not anchored not stored refs pending

From orthoposets to orthomodular posets

Bert Lindenhovius, Gejza Jenda, John Harding

arxiv:2607.01259 v1 · 2026-06-09 · math.CO · math-ph · math.CT · math.MP · 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{QCS25K3FNPYV7APVYN4ORCJ3UC}

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	2026-07-03T00:16:55.776750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a5aeab656bf15f81f5c378e8893ba099ecd70a683a43c4c3bac38a1a8998f3

Aliases

arxiv: 2607.01259 · arxiv_version: 2607.01259v1 · doi: 10.48550/arxiv.2607.01259 · pith_short_12: QCS25K3FNPYV · pith_short_16: QCS25K3FNPYV7APV · pith_short_8: QCS25K3F

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/QCS25K3FNPYV7APVYN4ORCJ3UC \
  | 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: 80a5aeab656bf15f81f5c378e8893ba099ecd70a683a43c4c3bac38a1a8998f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b524721fdf02c7aaec17420849ba5c82fabc8438b322108275d9838524ff509b",
    "cross_cats_sorted": [
      "math-ph",
      "math.CT",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-09T13:31:54Z",
    "title_canon_sha256": "a1ad56c72be7802b6eb9042c7658f6a7380be458e2a69373ffa28f2781f41c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01259",
    "kind": "arxiv",
    "version": 1
  }
}