Pith Number

pith:5F6Z722P

pith:2024:5F6Z722PXL5ACCWOC2D7HOIRQU

not attested not anchored not stored refs pending

Hereditary First-Order Logic: the tractable quantifier prefix classes

Manuel Bodirsky, Santiago Guzm\'an-Pro

arxiv:2411.10860 v2 · 2024-11-16 · math.LO · cs.CC · cs.DM · 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{5F6Z722PXL5ACCWOC2D7HOIRQU}

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.

Cited by

1 paper in Pith

The Network Satisfaction Problem for Relation Algebras with at most 4 Atoms

Receipt and verification

First computed	2026-07-05T11:31:03.170503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e97d9feb4fbafa010ace1687f3b9118517c73929569619212954c984e5389f6d

Aliases

arxiv: 2411.10860 · arxiv_version: 2411.10860v2 · doi: 10.48550/arxiv.2411.10860 · pith_short_12: 5F6Z722PXL5A · pith_short_16: 5F6Z722PXL5ACCWO · pith_short_8: 5F6Z722P

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/5F6Z722PXL5ACCWOC2D7HOIRQU \
  | 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: e97d9feb4fbafa010ace1687f3b9118517c73929569619212954c984e5389f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c4bbe9337cb69456e77d7ce84322254dc1c659f98a2d2ebdc5fe6db7338187",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2024-11-16T18:50:15Z",
    "title_canon_sha256": "14a568879e3d8345b42808b60022b41832a78c59ee9dcba9909c3bd4b4e46bf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.10860",
    "kind": "arxiv",
    "version": 2
  }
}