Pith Number

pith:OZXZ2HIP

pith:2012:OZXZ2HIPD7L3UVS4ANJAXAU3MM

not attested not anchored not stored refs pending

Complexity Classification in Infinite-Domain Constraint Satisfaction

Manuel Bodirsky

arxiv:1201.0856 v10 · 2012-01-04 · cs.CC · cs.AI · cs.DM · cs.LO · 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{OZXZ2HIPD7L3UVS4ANJAXAU3MM}

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

2 papers in Pith

Provable Accuracy Collapse in Embedding-Based Representations under Dimensionality Mismatch

Optimal Phylogenetic Reconstruction from Sampled Quartets

Receipt and verification

First computed	2026-05-17T23:48:07.171582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766f9d1d0f1fd7ba565c03520b829b633f7c2ef5a5573ca5d01ae22b1958daca

Aliases

arxiv: 1201.0856 · arxiv_version: 1201.0856v10 · doi: 10.48550/arxiv.1201.0856 · pith_short_12: OZXZ2HIPD7L3 · pith_short_16: OZXZ2HIPD7L3UVS4 · pith_short_8: OZXZ2HIP

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/OZXZ2HIPD7L3UVS4ANJAXAU3MM \
  | 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: 766f9d1d0f1fd7ba565c03520b829b633f7c2ef5a5573ca5d01ae22b1958daca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccd6d263d2685028acc9f605706efce635a6c91ecd59c77d42819e561186663",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DM",
      "cs.LO",
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-01-04T09:39:46Z",
    "title_canon_sha256": "f392ee5cf65f034c66eed42f25befdac14c9fe52a43c8900c7082700ec6e82ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0856",
    "kind": "arxiv",
    "version": 10
  }
}