Pith Number

pith:LT5XU2CH

pith:2024:LT5XU2CHYKZ4T2Z6AA6B643FYM

not attested not anchored not stored refs pending

Generating strongly 2-connected digraphs

Evangelos Protopapas, Florian Reich, Giannos Stamoulis, Meike Hatzel, Sebastian Wiederrecht, Stephan Kreutzer

arxiv:2411.09791 v1 · 2024-11-14 · 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{LT5XU2CHYKZ4T2Z6AA6B643FYM}

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.

Cited by

1 paper in Pith

Unavoidable butterfly minors in digraphs of large cycle rank

Receipt and verification

First computed	2026-07-05T09:35:38.381187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cfb7a6847c2b3c9eb3e003c1f7365c3161c02fd89fc6cbb2dc77787cff60936

Aliases

arxiv: 2411.09791 · arxiv_version: 2411.09791v1 · doi: 10.48550/arxiv.2411.09791 · pith_short_12: LT5XU2CHYKZ4 · pith_short_16: LT5XU2CHYKZ4T2Z6 · pith_short_8: LT5XU2CH

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/LT5XU2CHYKZ4T2Z6AA6B643FYM \
  | 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: 5cfb7a6847c2b3c9eb3e003c1f7365c3161c02fd89fc6cbb2dc77787cff60936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5788ff298dcde3d2008660c9925dc18ffcd3de4589f2dd738cb43e501f8f4a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-14T20:05:04Z",
    "title_canon_sha256": "39c62c042e1fba7ff31b3779da5f3061f0c65f21ba2f7f2348b62a85410a8a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09791",
    "kind": "arxiv",
    "version": 1
  }
}