Pith Number

pith:2IKDLOJU

pith:2025:2IKDLOJU4DC2LIRNZ7ZVCPC762

not attested not anchored not stored refs pending

Exact Algorithms and Lower Bounds for Forming Coalitions of Constrained Maximum Size

Foivos Fioravantes, Harmender Gahlawat, Nikolaos Melissinos

arxiv:2505.22384 v1 · 2025-05-28 · cs.DS · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IKDLOJU4DC2LIRNZ7ZVCPC762}

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	2026-07-05T11:11:14.224508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21435b934e0c5a5a22dcff3513c5ff6acc1708cd7308edcee355d6bf9d5bd26

Aliases

arxiv: 2505.22384 · arxiv_version: 2505.22384v1 · doi: 10.48550/arxiv.2505.22384 · pith_short_12: 2IKDLOJU4DC2 · pith_short_16: 2IKDLOJU4DC2LIRN · pith_short_8: 2IKDLOJU

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/2IKDLOJU4DC2LIRNZ7ZVCPC762 \
  | 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: d21435b934e0c5a5a22dcff3513c5ff6acc1708cd7308edcee355d6bf9d5bd26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50c4e8eff5c6ae25bef99439fd855bce6ef2b76688b73d3144d238928c12ef8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-28T14:11:14Z",
    "title_canon_sha256": "e4b28ec453d909a55d274d93fef2081321b5bd26978b109c634c6000f00f11d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22384",
    "kind": "arxiv",
    "version": 1
  }
}