Pith Number

pith:62DACLME

pith:2022:62DACLMEHSCUOO3SSPYSERMB7X

not attested not anchored not stored refs pending

Blurring-Sharpening Process Models for Collaborative Filtering

Jeongwhan Choi, Noseong Park, Seoyoung Hong, Sung-Bae Cho

arxiv:2211.09324 v2 · 2022-11-17 · cs.IR · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62DACLMEHSCUOO3SSPYSERMB7X}

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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

DualSpectralCF: Training-Free Sign-Aware Spectral Collaborative Filtering

Receipt and verification

First computed	2026-07-05T05:58:39.620722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f686012d843c85473b7293f1224581fde132c703432adc112f744a7e1b9dfc0b

Aliases

arxiv: 2211.09324 · arxiv_version: 2211.09324v2 · doi: 10.48550/arxiv.2211.09324 · pith_short_12: 62DACLMEHSCU · pith_short_16: 62DACLMEHSCUOO3S · pith_short_8: 62DACLME

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/62DACLMEHSCUOO3SSPYSERMB7X \
  | 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: f686012d843c85473b7293f1224581fde132c703432adc112f744a7e1b9dfc0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb85c0cfc88d2b607deb88eb640fcea0d96c733aa7d26b28909391d31d5bdb4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-11-17T03:59:54Z",
    "title_canon_sha256": "84e0d824572df9b184797da95c06437005a887ff9342305657742d7960248fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09324",
    "kind": "arxiv",
    "version": 2
  }
}