Pith Number

pith:QNLB6NAO

pith:2011:QNLB6NAOLMS5CNHGP6OOV3WTYG

not attested not anchored not stored refs pending

Duality Between Uniform Spaces and Boolean Algebras

Joseph Van Name

arxiv:1103.4987 v2 · 2011-03-25 · 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{QNLB6NAOLMS5CNHGP6OOV3WTYG}

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	2026-05-18T04:22:21.770355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83561f340e5b25d134e67f9ceaeed3c1bc37f99ef9f84c69749a398599c2ac8d

Aliases

arxiv: 1103.4987 · arxiv_version: 1103.4987v2 · doi: 10.48550/arxiv.1103.4987 · pith_short_12: QNLB6NAOLMS5 · pith_short_16: QNLB6NAOLMS5CNHG · pith_short_8: QNLB6NAO

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/QNLB6NAOLMS5CNHGP6OOV3WTYG \
  | 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: 83561f340e5b25d134e67f9ceaeed3c1bc37f99ef9f84c69749a398599c2ac8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c633df05b46626b35497f0d032fed744da62b0f61c812bf42e506d2702ba4d5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-03-25T14:59:30Z",
    "title_canon_sha256": "e1b931eafc59a06dd735b68047a15003f88ed32761a9468e21a8f2ed2ffa147b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4987",
    "kind": "arxiv",
    "version": 2
  }
}