Pith Number

pith:RB3UYV5W

pith:2020:RB3UYV5WW32S6LJCM7ZK3FI75C

not attested not anchored not stored refs pending

A Branch and Bound Algorithm for Coalition Structure Generation over Graphs

Albert Abel Policiuc, Cristian Frasinaru, Emanuel Florentin Olariu

arxiv:2004.13425 v1 · 2020-04-28 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB3UYV5WW32S6LJCM7ZK3FI75C}

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.

Cited by

1 paper in Pith

TPDE: A Fast Adaptable Compiler Back-End Framework

Receipt and verification

First computed	2026-07-05T00:58:59.144892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88774c57b6b6f52f2d2267f2ad951fe8938c0f691cb02d5f6ae60199892f6000

Aliases

arxiv: 2004.13425 · arxiv_version: 2004.13425v1 · doi: 10.48550/arxiv.2004.13425 · pith_short_12: RB3UYV5WW32S · pith_short_16: RB3UYV5WW32S6LJC · pith_short_8: RB3UYV5W

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/RB3UYV5WW32S6LJCM7ZK3FI75C \
  | 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: 88774c57b6b6f52f2d2267f2ad951fe8938c0f691cb02d5f6ae60199892f6000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570eb58bc60e63435fb8f6b60cb8e2c79a5c6e92b2a725195da5d59f979a12f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2020-04-28T11:17:15Z",
    "title_canon_sha256": "96bc19be8cf78de8227ba23cbfeff18c239408d378db9c6ee0a93140c726b2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13425",
    "kind": "arxiv",
    "version": 1
  }
}