Pith Number

pith:LQ5GTBMK

pith:2021:LQ5GTBMKTIH3W2BBJWQOPFTMN5

not attested not anchored not stored refs pending

Learning Robust Recommender from Noisy Implicit Feedback

Fuli Feng, Liqiang Nie, Tat-Seng Chua, Wenjie Wang, Xiangnan He

arxiv:2112.01160 v1 · 2021-12-02 · cs.IR · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQ5GTBMKTIH3W2BBJWQOPFTMN5}

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

1 paper in Pith

CAdam: Confidence-Based Optimization for Online Learning

Receipt and verification

First computed	2026-07-05T03:37:05.908594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3a69858a9a0fbb68214da0e7966c6f5677d0453cb77f7bafd50b11fdca2a37

Aliases

arxiv: 2112.01160 · arxiv_version: 2112.01160v1 · doi: 10.48550/arxiv.2112.01160 · pith_short_12: LQ5GTBMKTIH3 · pith_short_16: LQ5GTBMKTIH3W2BB · pith_short_8: LQ5GTBMK

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/LQ5GTBMKTIH3W2BBJWQOPFTMN5 \
  | 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: 5c3a69858a9a0fbb68214da0e7966c6f5677d0453cb77f7bafd50b11fdca2a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873fe87640dd64ebae77860fc703beb4f875d894dd2c5dc2b3ca918dcf41cdc5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-12-02T12:12:02Z",
    "title_canon_sha256": "7d1652f5507e0bfa32f0d69f94c7924a7f15c69656b48536b2e1b64994bfa6b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01160",
    "kind": "arxiv",
    "version": 1
  }
}