Pith Number

pith:MCPPCCNS

pith:2024:MCPPCCNSKXFAUTT3FDBCHYG2UY

not attested not anchored not stored refs pending

Orientation-Aware Sparse Tensor PCA for Efficient Unsupervised Feature Selection

Junjing Zheng, Mingjian Ren, Weidong Jiang, Xiangfeng Qiu, Xinyu Zhang

arxiv:2407.16985 v3 · 2024-07-24 · cs.LG

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\usepackage{pith}
\pithnumber{MCPPCCNSKXFAUTT3FDBCHYG2UY}

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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

Unpaired Image Deraining Using Reward-Guided Self-Reinforcement Strategy

Receipt and verification

First computed	2026-07-05T11:31:24.882103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609ef109b255ca0a4e7b28c223e0daa61d3131a532fb9c945024aae2efa88a77

Aliases

arxiv: 2407.16985 · arxiv_version: 2407.16985v3 · doi: 10.48550/arxiv.2407.16985 · pith_short_12: MCPPCCNSKXFA · pith_short_16: MCPPCCNSKXFAUTT3 · pith_short_8: MCPPCCNS

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/MCPPCCNSKXFAUTT3FDBCHYG2UY \
  | 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: 609ef109b255ca0a4e7b28c223e0daa61d3131a532fb9c945024aae2efa88a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c0e88fb4cfee7c90d3b44ed35a5e596b895fdb437036afd81d6031bb9dbfb3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-24T04:04:56Z",
    "title_canon_sha256": "1b0191010dfa61f5a742622fcb3c627e2e3daa0e0c9ebe650dd9e2858735a4af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.16985",
    "kind": "arxiv",
    "version": 3
  }
}