Pith Number

pith:KPY4OR3Q

pith:2019:KPY4OR3QIOJTRP2G6OKHOSOQXP

not attested not anchored not stored refs pending

Compositional Embeddings Using Complementary Partitions for Memory-Efficient Recommendation Systems

Dheevatsa Mudigere, Hao-Jun Michael Shi, Jiyan Yang, Maxim Naumov

arxiv:1909.02107 v2 · 2019-09-04 · 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{KPY4OR3QIOJTRP2G6OKHOSOQXP}

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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.

Cited by

1 paper in Pith

Is Sliding Window All You Need? An Open Framework for Long-Sequence Recommendation

Receipt and verification

First computed	2026-07-05T01:13:54.542255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f1c74770439338bf46f3947749d0bbc3ac01d7d9d0807a1c419558a4c4e3a8

Aliases

arxiv: 1909.02107 · arxiv_version: 1909.02107v2 · doi: 10.48550/arxiv.1909.02107 · pith_short_12: KPY4OR3QIOJT · pith_short_16: KPY4OR3QIOJTRP2G · pith_short_8: KPY4OR3Q

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/KPY4OR3QIOJTRP2G6OKHOSOQXP \
  | 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: 53f1c74770439338bf46f3947749d0bbc3ac01d7d9d0807a1c419558a4c4e3a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be7f48ab23f49963a2b5bd5ff45827b194c08ee3791fea51f139e7c62f0d5ef",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-04T20:47:08Z",
    "title_canon_sha256": "011f1eb1534de0f6254f8042025139ddda8d156318912db270b9c37b6770e658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02107",
    "kind": "arxiv",
    "version": 2
  }
}