Pith Number

pith:SECQ2XPT

pith:2014:SECQ2XPT3PHQAAO46LLIXICVC6

not attested not anchored not stored refs pending

Turing Kernelization for Finding Long Paths and Cycles in Restricted Graph Classes

Bart M. P. Jansen

arxiv:1402.4718 v2 · 2014-02-19 · 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{SECQ2XPT3PHQAAO46LLIXICVC6}

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	2026-05-18T00:46:04.790927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91050d5df3dbcf0001dcf2d68ba055179f39c688553c9628beca53ae7337202f

Aliases

arxiv: 1402.4718 · arxiv_version: 1402.4718v2 · doi: 10.48550/arxiv.1402.4718 · pith_short_12: SECQ2XPT3PHQ · pith_short_16: SECQ2XPT3PHQAAO4 · pith_short_8: SECQ2XPT

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/SECQ2XPT3PHQAAO46LLIXICVC6 \
  | 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: 91050d5df3dbcf0001dcf2d68ba055179f39c688553c9628beca53ae7337202f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec12e354aafae57ae022e811da3850dd421b8b8fa65c8392d6026d67650c5fe",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-02-19T16:26:30Z",
    "title_canon_sha256": "a84bc0849a1b86547a69fa1a308488e0be1244b4e94583f705726b7e261a8dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4718",
    "kind": "arxiv",
    "version": 2
  }
}