Pith Number

pith:ESNTWKVN

pith:2014:ESNTWKVNBMBOFBTMTXLIHSC66T

not attested not anchored not stored refs pending

Faster Existential FO Model Checking on Posets

Brno), Jakub Gajarsk\'y (Masaryk University, Jan Obdr\v{z}\'alek (Masaryk University, Petr Hlin\v{e}n\'y (Masaryk University, Sebastian Ordyniak (Masaryk University

arxiv:1409.4433 v3 · 2014-09-15 · cs.LO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESNTWKVNBMBOFBTMTXLIHSC66T}

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	2026-05-18T00:53:10.957393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249b3b2aad0b02e2866c9dd683c85ef4fed3c07559c9632913bc525f882f7d1a

Aliases

arxiv: 1409.4433 · arxiv_version: 1409.4433v3 · doi: 10.48550/arxiv.1409.4433 · pith_short_12: ESNTWKVNBMBO · pith_short_16: ESNTWKVNBMBOFBTM · pith_short_8: ESNTWKVN

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/ESNTWKVNBMBOFBTMTXLIHSC66T \
  | 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: 249b3b2aad0b02e2866c9dd683c85ef4fed3c07559c9632913bc525f882f7d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adf0c5e717fd8f7bd8f6506a86c792a9d1e02b29cbc852f7a4c89a5c23103c9",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-09-15T20:07:27Z",
    "title_canon_sha256": "44ac9c7bff09c8ab71447975cd128256ff057d7d7d39437ff04c2394901170a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4433",
    "kind": "arxiv",
    "version": 3
  }
}