Pith Number

pith:RDBVKM4X

pith:2017:RDBVKM4XIWTEDZPHOVK5QQLVMV

not attested not anchored not stored refs pending

The Wiener polarity index of benzenoid systems and nanotubes

Niko Tratnik

arxiv:1711.03600 v1 · 2017-11-09 · 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{RDBVKM4XIWTEDZPHOVK5QQLVMV}

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	2026-05-17T23:49:11.973602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c355339745a641e5e77555d84175657b28a425237baa01205cd4956d956ae2

Aliases

arxiv: 1711.03600 · arxiv_version: 1711.03600v1 · doi: 10.48550/arxiv.1711.03600 · pith_short_12: RDBVKM4XIWTE · pith_short_16: RDBVKM4XIWTEDZPH · pith_short_8: RDBVKM4X

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/RDBVKM4XIWTEDZPHOVK5QQLVMV \
  | 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: 88c355339745a641e5e77555d84175657b28a425237baa01205cd4956d956ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d537810d514514c92171fa324b459fb56f97133d31ce1dae0394b324606c63f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-09T20:54:14Z",
    "title_canon_sha256": "7b66a6552227db78070cb28ea553b39f096a1700f52fd0b3d3ea48c0a4c48de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03600",
    "kind": "arxiv",
    "version": 1
  }
}