Pith Number

pith:5IA5QQHD

pith:2016:5IA5QQHDY356WJVRSSZ63J6FGU

not attested not anchored not stored refs pending

Finding Finite Models in Multi-Sorted First Order Logic

Andrei Voronkov, Giles Reger, Martin Suda

arxiv:1604.08040 v1 · 2016-04-27 · cs.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{5IA5QQHDY356WJVRSSZ63J6FGU}

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	2026-05-18T01:16:08.323090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea01d840e3c6fbeb26b194b3eda7c53534aaf57280ac19a84e2b9d31febfb3cd

Aliases

arxiv: 1604.08040 · arxiv_version: 1604.08040v1 · doi: 10.48550/arxiv.1604.08040 · pith_short_12: 5IA5QQHDY356 · pith_short_16: 5IA5QQHDY356WJVR · pith_short_8: 5IA5QQHD

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/5IA5QQHDY356WJVRSSZ63J6FGU \
  | 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: ea01d840e3c6fbeb26b194b3eda7c53534aaf57280ac19a84e2b9d31febfb3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ed3c1c690e24e3b1ca1ca96363594ee12cd72c6cf02bb80d6de5cf7ec7deb52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-27T12:34:36Z",
    "title_canon_sha256": "c1e4cf57c2718fb086d2471062adda257543a545824f12082022010ec65dd924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08040",
    "kind": "arxiv",
    "version": 1
  }
}