Pith Number

pith:EQ32ZAMM

pith:2011:EQ32ZAMMGRKHQK7WYXT2LFNI4Q

not attested not anchored not stored refs pending

Kernel Bounds for Path and Cycle Problems

Bart M. P. Jansen, Hans L. Bodlaender, Stefan Kratsch

arxiv:1106.4141 v2 · 2011-06-21 · 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{EQ32ZAMMGRKHQK7WYXT2LFNI4Q}

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	2026-05-18T02:21:43.714242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2437ac818c3454782bf6c5e7a595a8e418b52b5de287cb9c86c867642aff0935

Aliases

arxiv: 1106.4141 · arxiv_version: 1106.4141v2 · doi: 10.48550/arxiv.1106.4141 · pith_short_12: EQ32ZAMMGRKH · pith_short_16: EQ32ZAMMGRKHQK7W · pith_short_8: EQ32ZAMM

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/EQ32ZAMMGRKHQK7WYXT2LFNI4Q \
  | 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: 2437ac818c3454782bf6c5e7a595a8e418b52b5de287cb9c86c867642aff0935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "286b1609e3234125c7e4af623d4be339c17490101a7b697cba4588292145edf6",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-06-21T09:14:42Z",
    "title_canon_sha256": "3d79a3e42f9b712691457565f94178a6e8660999aec68bf42bfcb3dd0edc676a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4141",
    "kind": "arxiv",
    "version": 2
  }
}