Pith Number

pith:ZVXPJBYP

pith:2017:ZVXPJBYPS4T2ZFEJTQGDAXTXV2

not attested not anchored not stored refs pending

On structural properties of trees with minimal atom-bond connectivity index IV: Solving a conjecture about the pendent paths of length three

Darko Dimitrov

arxiv:1706.08587 v1 · 2017-06-26 · cs.DM

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	2026-05-18T00:41:31.642221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6ef4870f9727ac94899c0c305e77aea1977b61dc3a4d6291c2fc91a276625b

Aliases

arxiv: 1706.08587 · arxiv_version: 1706.08587v1 · doi: 10.48550/arxiv.1706.08587 · pith_short_12: ZVXPJBYPS4T2 · pith_short_16: ZVXPJBYPS4T2ZFEJ · pith_short_8: ZVXPJBYP

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/ZVXPJBYPS4T2ZFEJTQGDAXTXV2 \
  | 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: cd6ef4870f9727ac94899c0c305e77aea1977b61dc3a4d6291c2fc91a276625b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbe1f2b0393c5bc902e17809df05de6ce57ccc12fa47b7b88f04b275cea35b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-06-26T20:47:53Z",
    "title_canon_sha256": "1e769e45d09b5809b097bb0fe3d02463735ec32b50ae53e81cf8e5c19deb1a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08587",
    "kind": "arxiv",
    "version": 1
  }
}