Pith Number

pith:XXMFS6ZE

pith:2011:XXMFS6ZEZOUZY3J5R3TUL2TPRJ

not attested not anchored not stored refs pending

Stone Duality for Skew Boolean Algebras with Intersections

Andrej Bauer, Karin Cvetko-Vah

arxiv:1106.0425 v1 · 2011-06-02 · math.RA · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXMFS6ZEZOUZY3J5R3TUL2TPRJ}

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	2026-05-18T01:17:31.098245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd8597b24cba99c6d3d8ee745ea6f8a48c099d6c0a5c53cfdf88619a9ea551a

Aliases

arxiv: 1106.0425 · arxiv_version: 1106.0425v1 · doi: 10.48550/arxiv.1106.0425 · pith_short_12: XXMFS6ZEZOUZ · pith_short_16: XXMFS6ZEZOUZY3J5 · pith_short_8: XXMFS6ZE

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/XXMFS6ZEZOUZY3J5R3TUL2TPRJ \
  | 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: bdd8597b24cba99c6d3d8ee745ea6f8a48c099d6c0a5c53cfdf88619a9ea551a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27cdc43613d0869501c11d6d74fc852701d48ba7cc0fa8c742e9e149b8fb487d",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-06-02T13:20:59Z",
    "title_canon_sha256": "475db905370be0000407681c19ffed2d903ef4f84d32ec6ec4497ddcf8907ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0425",
    "kind": "arxiv",
    "version": 1
  }
}