Pith Number

pith:A3MELIMZ

pith:2019:A3MELIMZP253SNZVEZ7LKVBWNZ

not attested not anchored not stored refs pending

Comparing Wiener complexity with eccentric complexity

Aleksandar Ili\'c, Huimin Li, Kexiang Xu, Sandi Klav\v{z}ar, Vesna Ir\v{s}i\v{c}

arxiv:1905.05968 v2 · 2019-05-15 · 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{A3MELIMZP253SNZVEZ7LKVBWNZ}

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	2026-07-05T01:51:36.238671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d845a1997ebbb93735267eb554366e6169a737311e037c816fcd361fb1d61b

Aliases

arxiv: 1905.05968 · arxiv_version: 1905.05968v2 · doi: 10.48550/arxiv.1905.05968 · pith_short_12: A3MELIMZP253 · pith_short_16: A3MELIMZP253SNZV · pith_short_8: A3MELIMZ

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/A3MELIMZP253SNZVEZ7LKVBWNZ \
  | 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: 06d845a1997ebbb93735267eb554366e6169a737311e037c816fcd361fb1d61b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1321727166bb304231df512764c6cde92c0d6a436071f7a6215028f64464c6e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-15T06:30:01Z",
    "title_canon_sha256": "3ab7d645ce10ba5a9c8c32b2a7817dd7398b95bc97c0eacbebd61ab8f0d8790d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05968",
    "kind": "arxiv",
    "version": 2
  }
}