Pith Number

pith:UCSJSKJ5

pith:2019:UCSJSKJ5IJ3L422RBAIIJB3OZZ

not attested not anchored not stored refs pending

Cross-Domain Collaborative Filtering via Translation-based Learning

Dimitrios Rafailidis

arxiv:1908.06169 v1 · 2019-08-11 · 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{UCSJSKJ5IJ3L422RBAIIJB3OZZ}

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	2026-07-04T23:58:13.210423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a499293d4276be6b51081084876ece4482e241402db441c3b39b099e9865b1

Aliases

arxiv: 1908.06169 · arxiv_version: 1908.06169v1 · doi: 10.48550/arxiv.1908.06169 · pith_short_12: UCSJSKJ5IJ3L · pith_short_16: UCSJSKJ5IJ3L422R · pith_short_8: UCSJSKJ5

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/UCSJSKJ5IJ3L422RBAIIJB3OZZ \
  | 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: a0a499293d4276be6b51081084876ece4482e241402db441c3b39b099e9865b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81de4c12e105b17ff345918b1218e4631d3b38036692998b0453ee52b9d4969d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-11T15:23:35Z",
    "title_canon_sha256": "d064b592aae9192edf3d477ebd1ab664037e1627dd914fdafe9f5f3809f58c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06169",
    "kind": "arxiv",
    "version": 1
  }
}