Pith Number

pith:SCSM7PVY

pith:2026:SCSM7PVYGZ4BLUB6N7W2OQRHKB

not attested not anchored not stored refs pending

An $O(n^5)$-Time Algorithm for Optimal Broadcast Domination

Kleitos Papadopoulos

arxiv:2605.20526 v1 · 2026-05-19 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCSM7PVYGZ4BLUB6N7W2OQRHKB}

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	2026-05-21T01:04:41.067146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a4cfbeb8367815d03e6feda74227507810369399dfd6fab8bcae7cbb5ec491

Aliases

arxiv: 2605.20526 · arxiv_version: 2605.20526v1 · doi: 10.48550/arxiv.2605.20526 · pith_short_12: SCSM7PVYGZ4B · pith_short_16: SCSM7PVYGZ4BLUB6 · pith_short_8: SCSM7PVY

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/SCSM7PVYGZ4BLUB6N7W2OQRHKB \
  | 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: 90a4cfbeb8367815d03e6feda74227507810369399dfd6fab8bcae7cbb5ec491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89fe73f9921b1aa62854041103fe97eed379ef50272eed79550d3ac5708405f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-19T21:54:58Z",
    "title_canon_sha256": "f242fcf5e6d518726b13121d8cddf5723db00132e955623e702b5b9517b5bf01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20526",
    "kind": "arxiv",
    "version": 1
  }
}