Pith Number

pith:FIO62VO2

pith:2025:FIO62VO2GHPIJ7ES4QY5ZETSPI

not attested not anchored not stored refs pending

New Sufficient Algebraic Conditions for Local Consistency over Homogeneous Structures of Finite Duality

Michael Pinsker, Micha{\l} Wrona, Tom\'a\v{s} Nagy

arxiv:2502.02090 v1 · 2025-02-04 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIO62VO2GHPIJ7ES4QY5ZETSPI}

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

Constraint Satisfaction Problems over Finitely Bounded Homogeneous Structures: a Dichotomy between FO and L-hard

Receipt and verification

First computed	2026-07-05T10:09:23.640659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1ded55da31de84fc92e431dc92727a381464272f0c3b5428034e107cae97e4

Aliases

arxiv: 2502.02090 · arxiv_version: 2502.02090v1 · doi: 10.48550/arxiv.2502.02090 · pith_short_12: FIO62VO2GHPI · pith_short_16: FIO62VO2GHPIJ7ES · pith_short_8: FIO62VO2

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/FIO62VO2GHPIJ7ES4QY5ZETSPI \
  | 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: 2a1ded55da31de84fc92e431dc92727a381464272f0c3b5428034e107cae97e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0bbc84300d8d6f16a8fb8b9925be4a25f11aa233dac7c9fa900200f82776a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-02-04T08:17:13Z",
    "title_canon_sha256": "0a41aef2c44ea1ec730b09ed2aeea0eadc402bfa8352b69fa596691d50ddf4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02090",
    "kind": "arxiv",
    "version": 1
  }
}