Pith Number

pith:MSHTAC4E

pith:2026:MSHTAC4E7GDM74ANAXKUGRMUW6

not attested not anchored not stored refs pending

Reconfiguration graphs of $K_{2,3}$-minor-free graphs

Hui Lei, Ruijuan Gu, Susu Wang, Yulai Ma, Zhaoxiang Li

arxiv:2605.31225 v1 · 2026-05-29 · 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{MSHTAC4E7GDM74ANAXKUGRMUW6}

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	2026-06-01T01:04:04.843176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

648f300b84f986cff00d05d5434594b785482f12ffcc92f152d229e1b28799da

Aliases

arxiv: 2605.31225 · arxiv_version: 2605.31225v1 · doi: 10.48550/arxiv.2605.31225 · pith_short_12: MSHTAC4E7GDM · pith_short_16: MSHTAC4E7GDM74AN · pith_short_8: MSHTAC4E

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/MSHTAC4E7GDM74ANAXKUGRMUW6 \
  | 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: 648f300b84f986cff00d05d5434594b785482f12ffcc92f152d229e1b28799da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fa0e87ee18ec6f0f0fee5098d17aa22f5748eda93cbe45501fccb3c0391962",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-29T12:28:40Z",
    "title_canon_sha256": "e28f325b9d7eab5869b874b26d4af76549170729479396edadaa992f6a9d998e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31225",
    "kind": "arxiv",
    "version": 1
  }
}