Pith Number

pith:4KV43SXM

pith:2022:4KV43SXMF5ZVIPN3VY4ZBKD3WO

not attested not anchored not stored refs pending

Metric Dimension Parameterized by Feedback Vertex Set and Other Structural Parameters

Esther Galby, Fionn Mc Inerney, Liana Khazaliya, Prafullkumar Tale, Roohani Sharma

arxiv:2206.15424 v3 · 2022-06-30 · cs.DM · cs.CC · 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{4KV43SXMF5ZVIPN3VY4ZBKD3WO}

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	2026-07-05T06:18:16.938383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2abcdcaec2f73543dbbae3990a87bb3a46f35ed795631a8bd480baf82b6f458

Aliases

arxiv: 2206.15424 · arxiv_version: 2206.15424v3 · doi: 10.48550/arxiv.2206.15424 · pith_short_12: 4KV43SXMF5ZV · pith_short_16: 4KV43SXMF5ZVIPN3 · pith_short_8: 4KV43SXM

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/4KV43SXMF5ZVIPN3VY4ZBKD3WO \
  | 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: e2abcdcaec2f73543dbbae3990a87bb3a46f35ed795631a8bd480baf82b6f458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0464470af199b9c10e488e80e5a6c364f694aade3cc89cb78b63b4c2d2a80a8",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2022-06-30T17:17:13Z",
    "title_canon_sha256": "870653c4b482d3ec8238a3ec4e26bb8f31c9f686294ee082f67a101dee88413c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.15424",
    "kind": "arxiv",
    "version": 3
  }
}