Pith Number

pith:4T55UOBK

pith:2016:4T55UOBKOTW3RC7JGTKJSJ46SV

not attested not anchored not stored refs pending

Optimal three-weight cubic codes

Hongwei Zhu, Minjia Shi, Patrick Sol\'e

arxiv:1612.00123 v2 · 2016-12-01 · cs.IT · math.IT

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	2026-05-18T00:12:00.776691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4fbda382a74edb88be934d499279e9545ffa2d72c8881799b60bac0618b75a5

Aliases

arxiv: 1612.00123 · arxiv_version: 1612.00123v2 · doi: 10.48550/arxiv.1612.00123

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/4T55UOBKOTW3RC7JGTKJSJ46SV \
  | 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: e4fbda382a74edb88be934d499279e9545ffa2d72c8881799b60bac0618b75a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d82d951e3c719ff0919cd4d63c8589607f9f2ddfa976d2172bcaa4348651d26",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-12-01T03:08:31Z",
    "title_canon_sha256": "4302cb1d1a9805890cf210a134098b6d6e29f2c22f1cd5525e05ba411c682354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00123",
    "kind": "arxiv",
    "version": 2
  }
}