Pith Number

pith:YHRREMP2

pith:2011:YHRREMP254G7MYPEBHIEY36724

not attested not anchored not stored refs pending

Courcelle's Theorem - A Game-Theoretic Approach

Alexander Langer, Joachim Kneis, Peter Rossmanith

arxiv:1104.3905 v1 · 2011-04-19 · cs.DS · cs.GT · 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{YHRREMP254G7MYPEBHIEY36724}

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	2026-05-18T04:23:47.469589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e31231faef0df661e409d04c6fdfd71d7f772601725e523c9e3b77e0574da0

Aliases

arxiv: 1104.3905 · arxiv_version: 1104.3905v1 · doi: 10.48550/arxiv.1104.3905 · pith_short_12: YHRREMP254G7 · pith_short_16: YHRREMP254G7MYPE · pith_short_8: YHRREMP2

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/YHRREMP254G7MYPEBHIEY36724 \
  | 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: c1e31231faef0df661e409d04c6fdfd71d7f772601725e523c9e3b77e0574da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae5f42912b50701204be9019900ba7cb928e76fcebfd53f9680ae85ca646151",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-04-19T23:33:15Z",
    "title_canon_sha256": "cbacb05b74d847d7886feb135312d3a9096658ed2f9c65aa432af5090c233261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3905",
    "kind": "arxiv",
    "version": 1
  }
}