Pith Number

pith:LDOTNTZ3

pith:2011:LDOTNTZ3MCITII75UGLGTAKDPP

not attested not anchored not stored refs pending

First-order query evaluation on structures of bounded degree

Luc Segoufin (INRIA), Wojciech Kazana (INRIA)

arxiv:1105.3583 v4 · 2011-05-18 · 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{LDOTNTZ3MCITII75UGLGTAKDPP}

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	2026-05-18T01:37:39.479997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dd36cf3b60913423fda1966981437be3395593c6f70e624bba978b5216c7f0

Aliases

arxiv: 1105.3583 · arxiv_version: 1105.3583v4 · doi: 10.48550/arxiv.1105.3583 · pith_short_12: LDOTNTZ3MCIT · pith_short_16: LDOTNTZ3MCITII75 · pith_short_8: LDOTNTZ3

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/LDOTNTZ3MCITII75UGLGTAKDPP \
  | 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: 58dd36cf3b60913423fda1966981437be3395593c6f70e624bba978b5216c7f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9097c63792d7e2f78e3c2af1465556badb59ce72202d0286182be8a4155c75ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-05-18T10:17:11Z",
    "title_canon_sha256": "59b89caccf5fb03aeb869023f1bd3d1f5ca9c3d4df40b0b7ba94f18ac924d7fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3583",
    "kind": "arxiv",
    "version": 4
  }
}