Pith Number

pith:II6W2NQM

pith:2014:II6W2NQMQCCQ5DYRRX75MBGC2K

not attested not anchored not stored refs pending

Novel Inequalities for Generalized Graph Entropies Revisited, Graph Energies and Topological Indices

Ivan Gutman, Matthias Dehmer, Meiqin Wei, Xueliang Li, Zhongmei Qin

arxiv:1411.6733 v1 · 2014-11-25 · math.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:32:47.468632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423d6d360c80850e8f118dffd604c2d2b3b39e5e86c7b9bcce116ced06a5933c

Aliases

arxiv: 1411.6733 · arxiv_version: 1411.6733v1 · doi: 10.48550/arxiv.1411.6733 · pith_short_12: II6W2NQMQCCQ · pith_short_16: II6W2NQMQCCQ5DYR · pith_short_8: II6W2NQM

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/II6W2NQMQCCQ5DYRRX75MBGC2K \
  | 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: 423d6d360c80850e8f118dffd604c2d2b3b39e5e86c7b9bcce116ced06a5933c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0995b766278aa4fc3a80fe101fd049187a2973a51259388af91c743159b8af27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-25T05:14:31Z",
    "title_canon_sha256": "cb8050f6daa931dd14673e38bfded35500bc0976382d1b03f515fe687474ccdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6733",
    "kind": "arxiv",
    "version": 1
  }
}