Pith Number

pith:R5QVWSYW

pith:2024:R5QVWSYWLQJJYOUQQEHSDKAMSU

not attested not anchored not stored refs pending

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

Gaode Chen, Jingchi Wang, Kaigui Bian, Peiyi Li, Qi Zhang, Yinjie Jiang, Yuezihan Jiang, Yunze Luo

arxiv:2411.11225 v3 · 2024-11-18 · 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{R5QVWSYWLQJJYOUQQEHSDKAMSU}

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.

Receipt and verification

First computed	2026-07-05T10:59:03.604172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f615b4b165c129c3a90810f21a80c9502f6fb9be3e9215ab8b6d405e3a7b8c5

Aliases

arxiv: 2411.11225 · arxiv_version: 2411.11225v3 · doi: 10.48550/arxiv.2411.11225 · pith_short_12: R5QVWSYWLQJJ · pith_short_16: R5QVWSYWLQJJYOUQ · pith_short_8: R5QVWSYW

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/R5QVWSYWLQJJYOUQQEHSDKAMSU \
  | 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: 8f615b4b165c129c3a90810f21a80c9502f6fb9be3e9215ab8b6d405e3a7b8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8fdd14a7ba286eeeba96faf1cca6f22f47877955fa161bcc4012f07644e660",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-11-18T01:30:34Z",
    "title_canon_sha256": "f4c193ee1c7d7dec463247300ff55656899c90ae36bdc13f8cb797a5c48f7f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11225",
    "kind": "arxiv",
    "version": 3
  }
}