Pith Number

pith:46G7FXRU

pith:2026:46G7FXRUVN7X452HHK2VC5HQH7

not attested not anchored not stored refs pending

Near-Optimal Distributed 2-Ruling Sets on Graphs with Low Arboricity

Jara Uitto, Malte Baumecker, Rustam Latypov, Yannic Maus

arxiv:2606.11974 v1 · 2026-06-10 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46G7FXRUVN7X452HHK2VC5HQH7}

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	2026-06-11T01:10:40.449012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e78df2de34ab7f7e77473ab55174f03ffdfa5cd16cea357ab20885363d72a656

Aliases

arxiv: 2606.11974 · arxiv_version: 2606.11974v1 · doi: 10.48550/arxiv.2606.11974 · pith_short_12: 46G7FXRUVN7X · pith_short_16: 46G7FXRUVN7X452H · pith_short_8: 46G7FXRU

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/46G7FXRUVN7X452HHK2VC5HQH7 \
  | 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: e78df2de34ab7f7e77473ab55174f03ffdfa5cd16cea357ab20885363d72a656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3ad53dceeec9cb19cd5f9f34505b758a7b623c6dc62ccc12bad304802c20a8",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-10T11:53:00Z",
    "title_canon_sha256": "feb0d746b10c324cd34a3ba4cfebdd1e3ba31e6d93cf0f1080222a4bab48e4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11974",
    "kind": "arxiv",
    "version": 1
  }
}