Pith Number

pith:F6TGJTKS

pith:2016:F6TGJTKSH6WEWK7CPOFKUK7ZGJ

not attested not anchored not stored refs pending

A local constant factor approximation for the minimum dominating set problem on bounded genus graphs

Saeed Akhoondian Amiri, Sebastian Siebertz, Stefan Schmid

arxiv:1602.02991 v2 · 2016-02-09 · cs.DC · 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{F6TGJTKSH6WEWK7CPOFKUK7ZGJ}

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	2026-05-18T01:20:55.317587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa664cd523fac4b2be27b8aaa2bf9326f584cb0385be0d8573f72970ecb95fe

Aliases

arxiv: 1602.02991 · arxiv_version: 1602.02991v2 · doi: 10.48550/arxiv.1602.02991 · pith_short_12: F6TGJTKSH6WE · pith_short_16: F6TGJTKSH6WEWK7C · pith_short_8: F6TGJTKS

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/F6TGJTKSH6WEWK7CPOFKUK7ZGJ \
  | 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: 2fa664cd523fac4b2be27b8aaa2bf9326f584cb0385be0d8573f72970ecb95fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6bdf4ae0818da2f982a399780dd686b1d3235b1aeed5b100ca47fac32b5148",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-02-09T14:17:55Z",
    "title_canon_sha256": "01cfa8ac58203fec26778dcb029d2b36c4dc2e3a9e26e7334a5e4a659b1e03fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02991",
    "kind": "arxiv",
    "version": 2
  }
}