Pith Number

pith:DSQ7AVJY

pith:2014:DSQ7AVJYQNGTIUACO3TBJVOPSS

not attested not anchored not stored refs pending

The Parameterized Complexity of Graph Cyclability

Dimitrios M. Thilikos, Marcin Kami\'nski, Petr A. Golovach, Spyridon Maniatis

arxiv:1412.3955 v2 · 2014-12-12 · math.CO · cs.CC · cs.DM · 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{DSQ7AVJYQNGTIUACO3TBJVOPSS}

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	2026-05-18T01:22:08.306786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ca1f05538834d34500276e614d5cf94ac505e94e0315f7e05f399db7589766e

Aliases

arxiv: 1412.3955 · arxiv_version: 1412.3955v2 · doi: 10.48550/arxiv.1412.3955 · pith_short_12: DSQ7AVJYQNGT · pith_short_16: DSQ7AVJYQNGTIUAC · pith_short_8: DSQ7AVJY

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/DSQ7AVJYQNGTIUACO3TBJVOPSS \
  | 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: 1ca1f05538834d34500276e614d5cf94ac505e94e0315f7e05f399db7589766e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c41a540d27f158100ad19762a256acaffe2bd24118153110daf13929ac56316",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-12T11:43:40Z",
    "title_canon_sha256": "d92a9b87ec7a8b1795d11689e227ae0c94bfb2445662cbaab35849927fd85b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3955",
    "kind": "arxiv",
    "version": 2
  }
}