Pith Number

pith:ONLWL2HP

pith:2016:ONLWL2HPUCXXOUIDUYI5GKQ3DB

not attested not anchored not stored refs pending

Kernelization and Parameterized Algorithms for 3-Path Vertex Cover

Mingyu Xiao, Shaowei Kou

arxiv:1608.07022 v1 · 2016-08-25 · 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{ONLWL2HPUCXXOUIDUYI5GKQ3DB}

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	2026-05-18T00:38:36.380235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

735765e8efa0af775103a611d32a1b186e0264c635ae7d4a1f214083d006f865

Aliases

arxiv: 1608.07022 · arxiv_version: 1608.07022v1 · doi: 10.48550/arxiv.1608.07022 · pith_short_12: ONLWL2HPUCXX · pith_short_16: ONLWL2HPUCXXOUID · pith_short_8: ONLWL2HP

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/ONLWL2HPUCXXOUIDUYI5GKQ3DB \
  | 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: 735765e8efa0af775103a611d32a1b186e0264c635ae7d4a1f214083d006f865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e738f2f8e977546b7977cb4f4493394a4c512217387681adfa6dc4530ebb66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-08-25T06:16:32Z",
    "title_canon_sha256": "530f0682a89ba0790a7e7f815cac2e779e02a6295ec092fcb8264943362d58a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07022",
    "kind": "arxiv",
    "version": 1
  }
}