Pith Number

pith:WRF7NAX6

pith:2018:WRF7NAX63JGU5R7OD3OFOKQRBQ

not attested not anchored not stored refs pending

Chorded pancyclicity in $k$-partite graphs

Daniela Ferrero, Linda Lesniak

arxiv:1801.07854 v3 · 2018-01-24 · 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{WRF7NAX63JGU5R7OD3OFOKQRBQ}

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	2026-05-18T00:07:40.900174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44bf682feda4d4ec7ee1edc572a110c322b152737f365db7101ae347de09a6e

Aliases

arxiv: 1801.07854 · arxiv_version: 1801.07854v3 · doi: 10.48550/arxiv.1801.07854 · pith_short_12: WRF7NAX63JGU · pith_short_16: WRF7NAX63JGU5R7O · pith_short_8: WRF7NAX6

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/WRF7NAX63JGU5R7OD3OFOKQRBQ \
  | 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: b44bf682feda4d4ec7ee1edc572a110c322b152737f365db7101ae347de09a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1d31e76fd856ae38169e631ecd3ed882bbb17f7625fe4d15515d5811e26730",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-24T04:13:22Z",
    "title_canon_sha256": "b5fdc685ade094041abc0e24e5aca4b1003a60b54a6f1bc256989a2c66595190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07854",
    "kind": "arxiv",
    "version": 3
  }
}