Pith Number

pith:YCETWM64

pith:2022:YCETWM64FZIQOVIBEQWB5KDHIP

not attested not anchored not stored refs pending

Efficient Bi-Level Optimization for Recommendation Denoising

Hongzhi Yin, Junliang Yu, Linxin Guo, Min Gao, Wentao Li, Zongwei Wang

arxiv:2210.10321 v2 · 2022-10-19 · 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{YCETWM64FZIQOVIBEQWB5KDHIP}

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	2026-07-05T06:16:12.760766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0893b33dc2e51075501242c1ea86743d545388ade01a959b8e46be5d618c3cc

Aliases

arxiv: 2210.10321 · arxiv_version: 2210.10321v2 · doi: 10.48550/arxiv.2210.10321 · pith_short_12: YCETWM64FZIQ · pith_short_16: YCETWM64FZIQOVIB · pith_short_8: YCETWM64

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/YCETWM64FZIQOVIBEQWB5KDHIP \
  | 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: c0893b33dc2e51075501242c1ea86743d545388ade01a959b8e46be5d618c3cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36d58f87fdfdd3b4fcb3f9b3f336fda852ffee3db6e282751755fe5f1bc02d5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-10-19T06:36:21Z",
    "title_canon_sha256": "410e2eb4ab6b21fcae03b4cbb549ec246c5e451ecf9916309ee2f58b82ba444e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10321",
    "kind": "arxiv",
    "version": 2
  }
}