Pith Number

pith:YSND2NNT

pith:2018:YSND2NNTBAKRXVQLCEXXZ7JLAT

not attested not anchored not stored refs pending

Collaborative Metric Learning Recommendation System: Application to Theatrical Movie Releases

Abhinav Taliyan, JJ Espinoza, Julie Rieger, Miguel Campo

arxiv:1803.00202 v1 · 2018-03-01 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSND2NNTBAKRXVQLCEXXZ7JLAT}

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	2026-05-18T00:22:13.017429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49a3d35b308151bd60b112f7cfd2b04f0aa71e135288fb3ed2a85687f120bff

Aliases

arxiv: 1803.00202 · arxiv_version: 1803.00202v1 · doi: 10.48550/arxiv.1803.00202 · pith_short_12: YSND2NNTBAKR · pith_short_16: YSND2NNTBAKRXVQL · pith_short_8: YSND2NNT

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/YSND2NNTBAKRXVQLCEXXZ7JLAT \
  | 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: c49a3d35b308151bd60b112f7cfd2b04f0aa71e135288fb3ed2a85687f120bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1b7cabfee4e75e8445ff24ae17d968692fad57e9263aba7e547917df89b507",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-03-01T04:04:35Z",
    "title_canon_sha256": "a7fc93c0e21ae95403c8b8e0f7f99eb50e677eebe1163bd41f5346252fb497d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00202",
    "kind": "arxiv",
    "version": 1
  }
}