Pith Number

pith:JPKFQCBY

pith:2022:JPKFQCBYPRTXTWZUF4ICLEPNTL

not attested not anchored not stored refs pending

CCL4Rec: Contrast over Contrastive Learning for Micro-video Recommendation

Bofang Li, Dong Yao, Fei Wu, Fuli Feng, Jieming Zhu, Shengyu Zhang, Tat-Seng Chua, Wenyan Fan, Xiaofei He, Zhou Zhao

arxiv:2208.08024 v1 · 2022-08-17 · 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{JPKFQCBYPRTXTWZUF4ICLEPNTL}

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	2026-07-05T04:49:14.501079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd45808387c6779db342f102591ed9acd1b9268bdc625f31d0bf18ec348777f

Aliases

arxiv: 2208.08024 · arxiv_version: 2208.08024v1 · doi: 10.48550/arxiv.2208.08024 · pith_short_12: JPKFQCBYPRTX · pith_short_16: JPKFQCBYPRTXTWZU · pith_short_8: JPKFQCBY

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/JPKFQCBYPRTXTWZUF4ICLEPNTL \
  | 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: 4bd45808387c6779db342f102591ed9acd1b9268bdc625f31d0bf18ec348777f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de038718dfc0774c4a5553b90ae123ee96738cbcbe91f9f1ab8439f36c3b715",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-17T02:09:32Z",
    "title_canon_sha256": "c00ee08666ff4ebf887adecc67ab0e02363ac56531998ca587429404be547352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08024",
    "kind": "arxiv",
    "version": 1
  }
}