Pith Number

pith:ONTF7DNZ

pith:2019:ONTF7DNZGJPWQM2WGEYHOFRZSW

not attested not anchored not stored refs pending

QSPR analysis of some novel neighborhood degree based topological descriptors

Anita Pal, Nilanjan De, Sourav Mondal

arxiv:1906.06660 v1 · 2019-06-16 · cs.DM · 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{ONTF7DNZGJPWQM2WGEYHOFRZSW}

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	2026-05-17T23:43:13.004014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73665f8db9325f683356313077163995a81bcf0b9105028a553efeaa22924c02

Aliases

arxiv: 1906.06660 · arxiv_version: 1906.06660v1 · doi: 10.48550/arxiv.1906.06660 · pith_short_12: ONTF7DNZGJPW · pith_short_16: ONTF7DNZGJPWQM2W · pith_short_8: ONTF7DNZ

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/ONTF7DNZGJPWQM2WGEYHOFRZSW \
  | 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: 73665f8db9325f683356313077163995a81bcf0b9105028a553efeaa22924c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d5d44753f86ac0d161cc4eca62b9380c7127b430dbb7e311b08520e4b70fa0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2019-06-16T07:31:30Z",
    "title_canon_sha256": "a944bdee2b90db948674cf9c6fe46b1b461930b4365b583a710f4bb1967bc6c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06660",
    "kind": "arxiv",
    "version": 1
  }
}