Pith Number

pith:YEMPYH5U

pith:2014:YEMPYH5UV4AKBR65SRURZLXJ74

not attested not anchored not stored refs pending

A Linear Kernel for Planar Red-Blue Dominating Set

Dimitrios M. Thilikos, Ignasi Sau, Valentin Garnero

arxiv:1408.6388 v3 · 2014-08-27 · 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{YEMPYH5UV4AKBR65SRURZLXJ74}

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	2026-05-18T00:45:22.755012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c118fc1fb4af00a0c7dd94691caee9ff186a1fdd246a61eb921be870971a4837

Aliases

arxiv: 1408.6388 · arxiv_version: 1408.6388v3 · doi: 10.48550/arxiv.1408.6388 · pith_short_12: YEMPYH5UV4AK · pith_short_16: YEMPYH5UV4AKBR65 · pith_short_8: YEMPYH5U

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/YEMPYH5UV4AKBR65SRURZLXJ74 \
  | 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: c118fc1fb4af00a0c7dd94691caee9ff186a1fdd246a61eb921be870971a4837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9387eb401708c94e6164d4ddb59051e4c98a2f56183d5d7fe8a6b28a5bcad22e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-27T11:52:58Z",
    "title_canon_sha256": "5545059c1dc3c2f048c7ba04d05f43d6518dde6328bab9e477735894afbc8fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6388",
    "kind": "arxiv",
    "version": 3
  }
}