Pith Number

pith:TJG5X6FA

pith:2023:TJG5X6FA5DMDEBVKG2CH7C6GN5

not attested not anchored not stored refs pending

Cold & Warm Net: Addressing Cold-Start Users in Recommender Systems

Fan Huang, Xianfeng Tan, Xiangyu Zhang, Zehao Zhang, Zongqiang Kuang

arxiv:2309.15646 v1 · 2023-09-27 · 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{TJG5X6FA5DMDEBVKG2CH7C6GN5}

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.

Cited by

2 papers in Pith

Uncertainty-Calibrated Recommendations for Low-Active Users

Receipt and verification

First computed	2026-07-05T06:54:55.989994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4ddbf8a0e8d83206aa36847f8bc66f7d27886ec6864ad63a6c40529e24508d

Aliases

arxiv: 2309.15646 · arxiv_version: 2309.15646v1 · doi: 10.48550/arxiv.2309.15646 · pith_short_12: TJG5X6FA5DMD · pith_short_16: TJG5X6FA5DMDEBVK · pith_short_8: TJG5X6FA

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/TJG5X6FA5DMDEBVKG2CH7C6GN5 \
  | 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: 9a4ddbf8a0e8d83206aa36847f8bc66f7d27886ec6864ad63a6c40529e24508d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf7cf8793f529827bf2e6ba553b5eb4b71b64d97690994206ab58c853834c68",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-09-27T13:31:43Z",
    "title_canon_sha256": "796d2f0fb38e3891aefce07ba2d87a55aed458ebe7ba36604e6c1797c37d09e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15646",
    "kind": "arxiv",
    "version": 1
  }
}