Pith Number

pith:V3SZ73Z6

pith:2019:V3SZ73Z6QUHBDIBUIWWBSW2T5L

not attested not anchored not stored refs pending

Multi-Task Feature Learning for Knowledge Graph Enhanced Recommendation

Fuzheng Zhang, Hongwei Wang, Miao Zhao, Minyi Guo, Wenjie Li, Xing Xie

arxiv:1901.08907 v1 · 2019-01-23 · 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{V3SZ73Z6QUHBDIBUIWWBSW2T5L}

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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

Adaptive Deep Learning of Cross-Domain Loss in Collaborative Filtering

Receipt and verification

First computed	2026-05-17T23:55:31.186886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee59fef3e850e11a03445ac195b53eadad7d35b770044634e9590432793679f

Aliases

arxiv: 1901.08907 · arxiv_version: 1901.08907v1 · doi: 10.48550/arxiv.1901.08907 · pith_short_12: V3SZ73Z6QUHB · pith_short_16: V3SZ73Z6QUHBDIBU · pith_short_8: V3SZ73Z6

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/V3SZ73Z6QUHBDIBUIWWBSW2T5L \
  | 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: aee59fef3e850e11a03445ac195b53eadad7d35b770044634e9590432793679f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c22dc9ce1266c009f8e22e74508d273b5df4292d70703e6be78eb95250d09b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-23T11:36:21Z",
    "title_canon_sha256": "92ca7158169ef0dee216ceadd242e0210eb0bd0a65093a5d35489e7e7c99d872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08907",
    "kind": "arxiv",
    "version": 1
  }
}