Pith Number

pith:Z5WB7NIB

pith:2023:Z5WB7NIB6AH6SETOVCTAGTMH2P

not attested not anchored not stored refs pending

Cross-Modal Content Inference and Feature Enrichment for Cold-Start Recommendation

Haokai Ma, Xiangxian Li, Xiangxu Mengand Lei Meng, Xinxin Dong, Yuze Zheng, Zhuang Qi

arxiv:2307.02761 v1 · 2023-07-06 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5WB7NIB6AH6SETOVCTAGTMH2P}

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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

Online Item Cold-Start Recommendation with Popularity-Aware Meta-Learning

Receipt and verification

First computed	2026-07-05T06:28:24.007534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6c1fb501f00fe9126ea8a6034d87d3ec79e9a5cf4cc6e61ae42b8bd14469e1

Aliases

arxiv: 2307.02761 · arxiv_version: 2307.02761v1 · doi: 10.48550/arxiv.2307.02761 · pith_short_12: Z5WB7NIB6AH6 · pith_short_16: Z5WB7NIB6AH6SETO · pith_short_8: Z5WB7NIB

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/Z5WB7NIB6AH6SETOVCTAGTMH2P \
  | 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: cf6c1fb501f00fe9126ea8a6034d87d3ec79e9a5cf4cc6e61ae42b8bd14469e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d97b7da98bfbb4a9e89c003654cc9bbeb850e3b4352712dc559d25235c713f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-07-06T03:54:19Z",
    "title_canon_sha256": "f875e45e0d4d7d55cf459668421ae83bfd492804b6759f82c5e6227965f81d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02761",
    "kind": "arxiv",
    "version": 1
  }
}