Pith Number

pith:2LW3LVKQ

pith:2025:2LW3LVKQJTMBSWRJ3TPEYK54JI

not attested not anchored not stored refs pending

Transductions of Graph Classes Admitting Product Structure

Jan Jedelsk\'y, Petr Hlin\v{e}n\'y

arxiv:2501.18326 v4 · 2025-01-30 · cs.LO · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LW3LVKQJTMBSWRJ3TPEYK54JI}

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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.

Cited by

1 paper in Pith

Hereditary Graph Product Structure and $\cal H$-clique-width

Receipt and verification

First computed	2026-07-05T11:19:50.961837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2edb5d5504cd8195a29dcde4c2bbc4a262db1a370590c620cde3c505674e5b5

Aliases

arxiv: 2501.18326 · arxiv_version: 2501.18326v4 · doi: 10.48550/arxiv.2501.18326 · pith_short_12: 2LW3LVKQJTMB · pith_short_16: 2LW3LVKQJTMBSWRJ · pith_short_8: 2LW3LVKQ

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/2LW3LVKQJTMBSWRJ3TPEYK54JI \
  | 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: d2edb5d5504cd8195a29dcde4c2bbc4a262db1a370590c620cde3c505674e5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3ae5c2d7ae169c30616e3e15b603aa4a6e46fecca520e6ad163a3582472304",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-01-30T13:13:28Z",
    "title_canon_sha256": "de541db60fc073912ca65656ef450b2fecd5769b59cdc498cb4c63b2c9e658f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18326",
    "kind": "arxiv",
    "version": 4
  }
}