Pith Number

pith:6CISVTU4

pith:2016:6CISVTU47AUURJGEOC5THOG5GJ

not attested not anchored not stored refs pending

The Szeged Index and the Wiener Index of Partial Cubes with Applications to Chemical Graphs

Matevz Crepnjak, Niko Tratnik

arxiv:1609.03856 v2 · 2016-09-13 · 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{6CISVTU47AUURJGEOC5THOG5GJ}

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	2026-05-18T00:07:18.960774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0912ace9cf82948a4c470bb33b8dd325f4935d99301946727441f01218d08ab

Aliases

arxiv: 1609.03856 · arxiv_version: 1609.03856v2 · doi: 10.48550/arxiv.1609.03856 · pith_short_12: 6CISVTU47AUU · pith_short_16: 6CISVTU47AUURJGE · pith_short_8: 6CISVTU4

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/6CISVTU47AUURJGEOC5THOG5GJ \
  | 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: f0912ace9cf82948a4c470bb33b8dd325f4935d99301946727441f01218d08ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce3e255b40ee2ec91287240fdfb6f4b883e5c6c2d4eeb535a8791abfbb51976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-09-13T14:27:59Z",
    "title_canon_sha256": "de73d69f17011ac2c540428ec22544f1196fdc6ed1978daed01f1d9c5e2ec2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03856",
    "kind": "arxiv",
    "version": 2
  }
}