Pith Number

pith:7LQGKWZX

pith:2011:7LQGKWZXHHZKUZON6GEHNEPYME

not attested not anchored not stored refs pending

Linear-Time Algorithms for Graphs of Bounded Rankwidth: A Fresh Look Using Game Theory

Alexander Langer, Peter Rossmanith, Somnath Sikdar

arxiv:1102.0908 v1 · 2011-02-04 · cs.DS · 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{7LQGKWZXHHZKUZON6GEHNEPYME}

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	2026-05-18T04:30:03.419677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae0655b3739f2aa65cdf1887691f86102251157eba8ce49d6a56b98035c4d88

Aliases

arxiv: 1102.0908 · arxiv_version: 1102.0908v1 · doi: 10.48550/arxiv.1102.0908 · pith_short_12: 7LQGKWZXHHZK · pith_short_16: 7LQGKWZXHHZKUZON · pith_short_8: 7LQGKWZX

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/7LQGKWZXHHZKUZON6GEHNEPYME \
  | 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: fae0655b3739f2aa65cdf1887691f86102251157eba8ce49d6a56b98035c4d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efbec2002dbc370d496c932f5c2c7f02b724f8c4cd5651e7095c9f388fd7c3b9",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-02-04T13:28:09Z",
    "title_canon_sha256": "ccc90fbf490d1561516d918f6f2a4bc99cb4a1d80901316383b5d25e54db6d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0908",
    "kind": "arxiv",
    "version": 1
  }
}