Pith Number

pith:J6MWUTDB

pith:2010:J6MWUTDB7I5KYJIQ5FRP2COWKF

not attested not anchored not stored refs pending

A Branch-and-Reduce Algorithm for Finding a Minimum Independent Dominating Set

Mathieu Liedloff, Serge Gaspers

arxiv:1009.1381 v1 · 2010-09-07 · 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{J6MWUTDB7I5KYJIQ5FRP2COWKF}

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	2026-05-18T04:41:15.611862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f996a4c61fa3aac2510e962fd09d651678edd2317f38e7cba86a6d5442f83d4

Aliases

arxiv: 1009.1381 · arxiv_version: 1009.1381v1 · doi: 10.48550/arxiv.1009.1381 · pith_short_12: J6MWUTDB7I5K · pith_short_16: J6MWUTDB7I5KYJIQ · pith_short_8: J6MWUTDB

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/J6MWUTDB7I5KYJIQ5FRP2COWKF \
  | 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: 4f996a4c61fa3aac2510e962fd09d651678edd2317f38e7cba86a6d5442f83d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab451bfd2b9a4c63ab153c14245ae6fae3ae4161cd93dac16eaf0601b804c96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-07T19:57:23Z",
    "title_canon_sha256": "d06fc1a86c6d133122aa48bd59dbf0c778dea719b2b2e29a4e77a4bdd15c0c59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1381",
    "kind": "arxiv",
    "version": 1
  }
}