Pith Number

pith:HZCGJ2E5

pith:2016:HZCGJ2E52DHU33V7GRBY7EUAAY

not attested not anchored not stored refs pending

Line k-Arboricity in Product Networks

He Li, Nan Jia, Yaping Mao, Zhiwei Guo

arxiv:1603.04121 v1 · 2016-03-14 · math.CO

Open paper page JSON 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

Receipt and verification

First computed	2026-05-18T01:19:09.358002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4464e89dd0cf4deebf34438f9280063224e7c201f9f9c9172955f300e2eded

Aliases

arxiv: 1603.04121 · arxiv_version: 1603.04121v1 · doi: 10.48550/arxiv.1603.04121

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/HZCGJ2E52DHU33V7GRBY7EUAAY \
  | 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: 3e4464e89dd0cf4deebf34438f9280063224e7c201f9f9c9172955f300e2eded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f35aee30f5e3594c93170a4770184b8f77a568b0fb539f764061fd2898b8c810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-14T03:18:30Z",
    "title_canon_sha256": "821a951b4b09c3521e1e8770c88e389321d782fbaec9b70161b5c777be9db4e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04121",
    "kind": "arxiv",
    "version": 1
  }
}