Pith Number

pith:BK2KODC2

pith:2017:BK2KODC2QB5D6N5AAXC6BIFCJP

not attested not anchored not stored refs pending

Covering Small Independent Sets and Separators with Applications to Parameterized Algorithms

Daniel Lokshtanov, Fahad Panolan, Meirav Zehavi, Roohani Sharma, Saket Saurabh

arxiv:1705.01414 v1 · 2017-05-03 · 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{BK2KODC2QB5D6N5AAXC6BIFCJP}

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	2026-05-18T00:45:05.216955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab4a70c5a807a3f37a005c5e0a0a24beee1735b6e7e6162ec9a622404a090a5

Aliases

arxiv: 1705.01414 · arxiv_version: 1705.01414v1 · doi: 10.48550/arxiv.1705.01414 · pith_short_12: BK2KODC2QB5D · pith_short_16: BK2KODC2QB5D6N5A · pith_short_8: BK2KODC2

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/BK2KODC2QB5D6N5AAXC6BIFCJP \
  | 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: 0ab4a70c5a807a3f37a005c5e0a0a24beee1735b6e7e6162ec9a622404a090a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552bf27d16faa41d2dad91a4a9d76fa4cbb1112c359f9126378eaef63382194c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-03T13:28:51Z",
    "title_canon_sha256": "14c959f418cf7f8b59c8f0e8fdd76dbcbcc2332b968d50d5e32f1cee41c62a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01414",
    "kind": "arxiv",
    "version": 1
  }
}