Pith Number

pith:OHMHSVJX

pith:2011:OHMHSVJXJANWJWBGLF255OHNTC

not attested not anchored not stored refs pending

A Simple Proof of McNaughton Theorem

Eduardo J. Dubuc, Yuri Poveda

arxiv:1107.4641 v1 · 2011-07-22 · 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{OHMHSVJXJANWJWBGLF255OHNTC}

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	2026-05-18T04:17:02.125090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d8795537481b64d8265975deb8ed98aa4af7f15a5d092e539809ebbbc57215

Aliases

arxiv: 1107.4641 · arxiv_version: 1107.4641v1 · doi: 10.48550/arxiv.1107.4641 · pith_short_12: OHMHSVJXJANW · pith_short_16: OHMHSVJXJANWJWBG · pith_short_8: OHMHSVJX

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/OHMHSVJXJANWJWBGLF255OHNTC \
  | 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: 71d8795537481b64d8265975deb8ed98aa4af7f15a5d092e539809ebbbc57215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4424a1aeb2274393fc4db94427dceab149d18532d5e848f30623149a9075dfd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-07-22T22:58:52Z",
    "title_canon_sha256": "50c5c43fafbcf4687b3aeba6ff36af56b9aad559791edbc5a94cf3d57fdabb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4641",
    "kind": "arxiv",
    "version": 1
  }
}