Pith Number

pith:DAG34XGN

pith:2023:DAG34XGN6OM2LMEL4ZJTT6J6JK

not attested not anchored not stored refs pending

Induced subgraphs and tree decompositions XIII. Basic obstructions in $\mathcal{H}$-free graphs for finite $\mathcal{H}$

Bogdan Alecu, Maria Chudnovsky, Sepehr Hajebi, Sophie Spirkl

arxiv:2311.05066 v4 · 2023-11-09 · math.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAG34XGN6OM2LMEL4ZJTT6J6JK}

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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

Excluding an induced wheel minor in graphs without large induced stars

Receipt and verification

First computed	2026-07-05T09:41:29.593711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

180dbe5ccdf399a5b08be65339f93e4a9c6e6701669190772de1560fc5276176

Aliases

arxiv: 2311.05066 · arxiv_version: 2311.05066v4 · doi: 10.48550/arxiv.2311.05066 · pith_short_12: DAG34XGN6OM2 · pith_short_16: DAG34XGN6OM2LMEL · pith_short_8: DAG34XGN

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/DAG34XGN6OM2LMEL4ZJTT6J6JK \
  | 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: 180dbe5ccdf399a5b08be65339f93e4a9c6e6701669190772de1560fc5276176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0e7f8cfe610db36b634ac0b29ae02fcec5031274b714cb2e7ec8a09de733d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-11-09T00:04:35Z",
    "title_canon_sha256": "4a18cf3cd1e529e5fec5d53b5f2253ba67c153af45d2b663af02cbffd1fec6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.05066",
    "kind": "arxiv",
    "version": 4
  }
}