Pith Number

pith:CDTXU7SC

pith:2014:CDTXU7SCODDFPIZSYNFN62HX4H

not attested not anchored not stored refs pending

Well-dominated graphs without cycles of lengths 4 and 5

David Tankus, Vadim E. Levit

arxiv:1409.1466 v1 · 2014-09-04 · cs.DM · 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{CDTXU7SCODDFPIZSYNFN62HX4H}

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	2026-05-18T02:43:26.871802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e77a7e4270c657a332c34adf68f7e1f818624eaa02ceb3eb22ddcf1973a9e3

Aliases

arxiv: 1409.1466 · arxiv_version: 1409.1466v1 · doi: 10.48550/arxiv.1409.1466 · pith_short_12: CDTXU7SCODDF · pith_short_16: CDTXU7SCODDFPIZS · pith_short_8: CDTXU7SC

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/CDTXU7SCODDFPIZSYNFN62HX4H \
  | 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: 10e77a7e4270c657a332c34adf68f7e1f818624eaa02ceb3eb22ddcf1973a9e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32761c4c7ab0a5b268aa62758151a84030989ef64a08ad0720d522568f430ddc",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-09-04T15:20:20Z",
    "title_canon_sha256": "72cef56e3ac061358c7ae4cc47654c873c8823872ce7e06b78432ddec2ddb638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1466",
    "kind": "arxiv",
    "version": 1
  }
}