Pith Number

pith:F2KETPBG

pith:2019:F2KETPBGOSABRHLWAH5JZU2UZN

not attested not anchored not stored refs pending

Collaborative Metric Learning with Memory Network for Multi-Relational Recommender Systems

Danyang Liu, Jianxun Lian, Xiao Zhou, Xing Xie

arxiv:1906.09882 v1 · 2019-06-24 · cs.LG · cs.IR · 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{F2KETPBGOSABRHLWAH5JZU2UZN}

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	2026-05-17T23:42:36.340545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9449bc267480189d7601fa9cd354cb44fb5cdff13a0e1193f73a4b9cb88893

Aliases

arxiv: 1906.09882 · arxiv_version: 1906.09882v1 · doi: 10.48550/arxiv.1906.09882 · pith_short_12: F2KETPBGOSAB · pith_short_16: F2KETPBGOSABRHLW · pith_short_8: F2KETPBG

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/F2KETPBGOSABRHLWAH5JZU2UZN \
  | 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: 2e9449bc267480189d7601fa9cd354cb44fb5cdff13a0e1193f73a4b9cb88893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dae07ff8555c2835e7e77fabda0352faf48728a323264750ed60c57f78c3f9d",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-24T12:29:18Z",
    "title_canon_sha256": "604dfae652aaecbf10b6773edd741e5faef4d84a3998ab64d39ee629e28b59da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09882",
    "kind": "arxiv",
    "version": 1
  }
}