Pith Number

pith:OWWJGCXQ

pith:2018:OWWJGCXQKFHYVDYXWSCGNCQ4HY

not attested not anchored not stored refs pending

Grapevine: A Wine Prediction Algorithm Using Multi-dimensional Clustering Methods

Geoffrey Angus, Richard Diehl Martinez, Rooz Mahdavian

arxiv:1807.00692 v1 · 2018-06-29 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWWJGCXQKFHYVDYXWSCGNCQ4HY}

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	2026-05-18T00:11:51.750964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ac930af0514f8a8f17b484668a1c3e092be9f1b12de5c0ff2be071e771399c

Aliases

arxiv: 1807.00692 · arxiv_version: 1807.00692v1 · doi: 10.48550/arxiv.1807.00692 · pith_short_12: OWWJGCXQKFHY · pith_short_16: OWWJGCXQKFHYVDYX · pith_short_8: OWWJGCXQ

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/OWWJGCXQKFHYVDYXWSCGNCQ4HY \
  | 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: 75ac930af0514f8a8f17b484668a1c3e092be9f1b12de5c0ff2be071e771399c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae54a4effe0a5ba359f8f1f93537e883d01e8d225647d734e9f97498ccb8e2a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-29T13:55:44Z",
    "title_canon_sha256": "eede05766f02715c8fb9dd03066ff8d5a04ee8e6e37fbd568b99139afcb2c19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00692",
    "kind": "arxiv",
    "version": 1
  }
}