Pith Number

pith:XIPSGZSW

pith:2013:XIPSGZSWJHRIYYZINXEJBM25BL

not attested not anchored not stored refs pending

Lexicographic Product vs $\mathbb Q$-perfect and $\mathbb H$-perfect Pseudo Effect Algebras

A. Dvurecenskij, M. Kolarik

arxiv:1303.0807 v1 · 2013-03-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIPSGZSWJHRIYYZINXEJBM25BL}

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	2026-05-18T03:31:54.845792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba1f23665649e28c63286dc890b35d0acf288ff9a9a4b1d47420a33f852e3509

Aliases

arxiv: 1303.0807 · arxiv_version: 1303.0807v1 · doi: 10.48550/arxiv.1303.0807 · pith_short_12: XIPSGZSWJHRI · pith_short_16: XIPSGZSWJHRIYYZI · pith_short_8: XIPSGZSW

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/XIPSGZSWJHRIYYZINXEJBM25BL \
  | 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: ba1f23665649e28c63286dc890b35d0acf288ff9a9a4b1d47420a33f852e3509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15dc91ab11ddb4a228200f426b5cce0d5f0a2c65a211ffa840c8fe1479d58022",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-04T19:49:01Z",
    "title_canon_sha256": "8a96f98ba690842a9f61b7bf70eab9bcae251a864fb67bcb24bb66cf24e3d493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0807",
    "kind": "arxiv",
    "version": 1
  }
}