Pith Number

pith:CPWJW6T6

pith:2022:CPWJW6T6Q2RLC7LLXM4OYRA4GY

not attested not anchored not stored refs pending

Self-Guided Learning to Denoise for Robust Recommendation

Baihua Zheng, Lu Chen, Xinjun Zhu, Yujia Hu, Yunjun Gao, Yuntao Du, Ziquan Fang

arxiv:2204.06832 v3 · 2022-04-14 · 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{CPWJW6T6Q2RLC7LLXM4OYRA4GY}

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	2026-07-05T04:23:54.957074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ec9b7a7e86a2b17d6bbb38ec441c3630672a50e1f44d9033dc7f5aa0acb3d1

Aliases

arxiv: 2204.06832 · arxiv_version: 2204.06832v3 · doi: 10.48550/arxiv.2204.06832 · pith_short_12: CPWJW6T6Q2RL · pith_short_16: CPWJW6T6Q2RLC7LL · pith_short_8: CPWJW6T6

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/CPWJW6T6Q2RLC7LLXM4OYRA4GY \
  | 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: 13ec9b7a7e86a2b17d6bbb38ec441c3630672a50e1f44d9033dc7f5aa0acb3d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a988f5386d776a0753162fcfdcf81ab2dca504d27c3647df6356952c97c483",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-14T09:02:29Z",
    "title_canon_sha256": "dcb99c2743eecf7b8a40ff7d5a5ee6935efce6c913fcdb10c52b759ca593fcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06832",
    "kind": "arxiv",
    "version": 3
  }
}