Pith Number

pith:Q3NLCP5Q

pith:2019:Q3NLCP5QGV76W6YYWOVCY7Y2UA

not attested not anchored not stored refs pending

On Kernelization for Edge Dominating Set under Structural Parameters

Eva-Maria C. Hols, Stefan Kratsch

arxiv:1901.03582 v1 · 2019-01-11 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3NLCP5QGV76W6YYWOVCY7Y2UA}

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	2026-05-17T23:56:30.874978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86dab13fb0357feb7b18b3aa2c7f1aa02a66c4de3c831b6f4a01d275b6bd41b2

Aliases

arxiv: 1901.03582 · arxiv_version: 1901.03582v1 · doi: 10.48550/arxiv.1901.03582 · pith_short_12: Q3NLCP5QGV76 · pith_short_16: Q3NLCP5QGV76W6YY · pith_short_8: Q3NLCP5Q

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/Q3NLCP5QGV76W6YYWOVCY7Y2UA \
  | 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: 86dab13fb0357feb7b18b3aa2c7f1aa02a66c4de3c831b6f4a01d275b6bd41b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a279e2fbbd9a9da9d681afc77d3880b139bd2ec15f5df5d0b3f6c9f339990d87",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-01-11T13:57:33Z",
    "title_canon_sha256": "98bbd403ead6887cfa5c0f0cdb8b70e9b4c3b9cc9c8c322a00da414f35733c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03582",
    "kind": "arxiv",
    "version": 1
  }
}