Pith Number

pith:KA6TPFTQ

pith:2019:KA6TPFTQVUN4J7BO55TAOPK7W5

not attested not anchored not stored refs pending

Wiener Index and Remoteness in Triangulations and Quadrangulations

\'Eva Czabarka, L\'aszl\'o A. Sz\'ekely, Peter Dankelmann, Trevor Olsen

arxiv:1905.06753 v4 · 2019-05-16 · 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{KA6TPFTQVUN4J7BO55TAOPK7W5}

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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.

Cited by

1 paper in Pith

Wiener indices of maximal $k$-degenerate graphs

Receipt and verification

First computed	2026-07-05T06:23:27.188582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503d379670ad1bc4fc2eef66073d5fb7441fbb0be84b361b7f040cbd4dae58f9

Aliases

arxiv: 1905.06753 · arxiv_version: 1905.06753v4 · doi: 10.48550/arxiv.1905.06753 · pith_short_12: KA6TPFTQVUN4 · pith_short_16: KA6TPFTQVUN4J7BO · pith_short_8: KA6TPFTQ

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/KA6TPFTQVUN4J7BO55TAOPK7W5 \
  | 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: 503d379670ad1bc4fc2eef66073d5fb7441fbb0be84b361b7f040cbd4dae58f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b8f97ae7909b75a172b72a17590d83a31428bc8cf3b85e86ee353864c3db73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-16T13:53:06Z",
    "title_canon_sha256": "8018e62c9e566d8b5317f24979f9d380772f0926782602fa0e649ad9f74287f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06753",
    "kind": "arxiv",
    "version": 4
  }
}