Pith Number

pith:HLK5RULQ

pith:2013:HLK5RULQLBXLBIMK7U57FLBEUB

not attested not anchored not stored refs pending

Exact algorithms for dominating induced matchings

Jayme L. Szwarcfiter, Michel J. Mizrahi, Min Chih Lin

arxiv:1301.7602 v2 · 2013-01-31 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLK5RULQLBXLBIMK7U57FLBEUB}

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	2026-05-18T03:31:20.345237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad5d8d170586eb0a18afd3bf2ac24a072f3ad2a6d1da670c790f054cabe49a2

Aliases

arxiv: 1301.7602 · arxiv_version: 1301.7602v2 · doi: 10.48550/arxiv.1301.7602 · pith_short_12: HLK5RULQLBXL · pith_short_16: HLK5RULQLBXLBIMK · pith_short_8: HLK5RULQ

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/HLK5RULQLBXLBIMK7U57FLBEUB \
  | 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: 3ad5d8d170586eb0a18afd3bf2ac24a072f3ad2a6d1da670c790f054cabe49a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e8f458b1b6fb2abf02a6c8d7d6b91193bf6745da2318c643f87c2693444362c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-01-31T13:01:42Z",
    "title_canon_sha256": "2c2f954db7d490d32e81b337e0dea3d14ccc1d2c1988c24afe4a9fda7603dbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7602",
    "kind": "arxiv",
    "version": 2
  }
}