Pith Number

pith:33PDV45H

pith:2025:33PDV45HJTCHUDNOOQPHBV77LI

not attested not anchored not stored refs pending

Contrastive Learning for Cold Start Recommendation with Adaptive Feature Fusion

Jiacheng Hu, Junliang Du, Tai An, Yuanshuai Luo, Zidong Yu

arxiv:2502.03664 v1 · 2025-02-05 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33PDV45HJTCHUDNOOQPHBV77LI}

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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

Modeling Multi-Hop Semantic Paths for Recommendation in Heterogeneous Information Networks

Receipt and verification

First computed	2026-07-05T10:10:13.517505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dede3af3a74cc47a0dae741e70d7ff5a08aff8fc79cf1b9146927b5eddc661c1

Aliases

arxiv: 2502.03664 · arxiv_version: 2502.03664v1 · doi: 10.48550/arxiv.2502.03664 · pith_short_12: 33PDV45HJTCH · pith_short_16: 33PDV45HJTCHUDNO · pith_short_8: 33PDV45H

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/33PDV45HJTCHUDNOOQPHBV77LI \
  | 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: dede3af3a74cc47a0dae741e70d7ff5a08aff8fc79cf1b9146927b5eddc661c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f5054c7f54e16a3cc926cae42f94ed31daa596974b01fe243584b6f9c492ec4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-05T23:15:31Z",
    "title_canon_sha256": "b8e118e054cecde8c6f808a8e086a67ccf9e9199e84aca9dc710183554d661e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03664",
    "kind": "arxiv",
    "version": 1
  }
}