Pith Number

pith:DUNEMZ7F

pith:2026:DUNEMZ7FLTFSM7UZR7ZGWQHX2S

not attested not anchored not stored refs pending

Which Classicality? Incidence, Simplex, and Product-Rule Tests in Finite Quantum Logics

Karl Svozil

arxiv:2607.11234 v1 · 2026-07-13 · 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{DUNEMZ7FLTFSM7UZR7ZGWQHX2S}

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	2026-07-14T01:22:23.873191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1a4667e55ccb267e998ff26b40f7d4aadc1358ea4279a42da6513c0daa4f16

Aliases

arxiv: 2607.11234 · arxiv_version: 2607.11234v1 · doi: 10.48550/arxiv.2607.11234 · pith_short_12: DUNEMZ7FLTFS · pith_short_16: DUNEMZ7FLTFSM7UZ · pith_short_8: DUNEMZ7F

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/DUNEMZ7FLTFSM7UZR7ZGWQHX2S \
  | 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: 1d1a4667e55ccb267e998ff26b40f7d4aadc1358ea4279a42da6513c0daa4f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b8bb26adf9629ec746ffcde9735fee422f17433d258a34f454e721e438cadd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-13T08:21:58Z",
    "title_canon_sha256": "d1faaa012ce083396e7e5576f947bff369e01c6edd2099647f0408f043c1adbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11234",
    "kind": "arxiv",
    "version": 1
  }
}