Pith Number

pith:LOVV2LCX

pith:2026:LOVV2LCX46E5WOSXJD7WMA6T2F

not attested not anchored not stored refs pending

Cyclic Neighborhoods in Digraphs

Dieter Rautenbach, Thilo Hartel

arxiv:2607.26606 v1 · 2026-07-29 · 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{LOVV2LCX46E5WOSXJD7WMA6T2F}

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	2026-07-30T01:21:33.317779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

5bab5d2c57e789db3a5748ff6603d3d151e916b8bb29228bbb481a88e2441af1

Aliases

arxiv: 2607.26606 · arxiv_version: 2607.26606v1 · doi: 10.48550/arxiv.2607.26606 · pith_short_12: LOVV2LCX46E5 · pith_short_16: LOVV2LCX46E5WOSX · pith_short_8: LOVV2LCX

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/LOVV2LCX46E5WOSXJD7WMA6T2F \
  | 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: 5bab5d2c57e789db3a5748ff6603d3d151e916b8bb29228bbb481a88e2441af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb12ed9dfeab7aaa02e21e4ac1f1f8ccd0ffe4cc291159c326a04b1878c2f76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-07-29T08:28:56Z",
    "title_canon_sha256": "cadcca43fce1851ab2f498d4a0c17fb20987674ca235bea82bbbbd83f7e94edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26606",
    "kind": "arxiv",
    "version": 1
  }
}