Pith Number

pith:WO3ECW7H

pith:2017:WO3ECW7HUCQPWLBAHQKPVLU3ST

not attested not anchored not stored refs pending

Compatibility Family Learning for Item Recommendation and Generation

Hsuan-Tien Lin, Kai-Yueh Chang, Min Sun, Yong-Siang Shih

arxiv:1712.01262 v1 · 2017-12-02 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WO3ECW7HUCQPWLBAHQKPVLU3ST}

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	2026-05-18T00:28:51.273062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3b6415be7a0a0fb2c203c14faae9b94df9030b1d6b6d2b713a1631fbe64ec62

Aliases

arxiv: 1712.01262 · arxiv_version: 1712.01262v1 · doi: 10.48550/arxiv.1712.01262 · pith_short_12: WO3ECW7HUCQP · pith_short_16: WO3ECW7HUCQPWLBA · pith_short_8: WO3ECW7H

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/WO3ECW7HUCQPWLBAHQKPVLU3ST \
  | 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: b3b6415be7a0a0fb2c203c14faae9b94df9030b1d6b6d2b713a1631fbe64ec62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d2d684d209ed313b046e9e3749fb906c1b7a81765f1155e174e4ab11be70a6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-02T04:22:56Z",
    "title_canon_sha256": "4e9dd773eee541a6990c6cdb4addd4dcc32365fe9e9df9e8b6dfde3d96ff695a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01262",
    "kind": "arxiv",
    "version": 1
  }
}