Pith Number

pith:XKMJSMVO

pith:2013:XKMJSMVOG46FL6X3GZVA25WMOT

not attested not anchored not stored refs pending

Irredundant Sets in Atomic Boolean Algebras

Kenneth Kunen

arxiv:1307.3533 v2 · 2013-07-12 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKMJSMVOG46FL6X3GZVA25WMOT}

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	2026-05-18T02:39:09.155890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba989932ae373c55fafb366a0d76cc74c884bd5edad3361e94fc11a3c55347de

Aliases

arxiv: 1307.3533 · arxiv_version: 1307.3533v2 · doi: 10.48550/arxiv.1307.3533 · pith_short_12: XKMJSMVOG46F · pith_short_16: XKMJSMVOG46FL6X3 · pith_short_8: XKMJSMVO

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/XKMJSMVOG46FL6X3GZVA25WMOT \
  | 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: ba989932ae373c55fafb366a0d76cc74c884bd5edad3361e94fc11a3c55347de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a543d2db92b7346b6fdf1c4f5dfa7ede8d23d4970caeeb089cd33c762979d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-07-12T18:16:52Z",
    "title_canon_sha256": "74b2d4c602c94b121a7c01548931c43dc1942ce3ac594b01ffa7bd395edf79c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3533",
    "kind": "arxiv",
    "version": 2
  }
}