Pith Number

pith:5ZEONWAT

pith:2019:5ZEONWAT253LDGQZKLCT3NZD6S

not attested not anchored not stored refs pending

Supervised Discriminative Sparse PCA for Com-Characteristic Gene Selection and Tumor Classification on Multiview Biological Data

Chun-Hou Zheng, Chun-Mei Feng, Jin-Xing Liu, Ying-Lian Gao, Yong Xu

arxiv:1905.11837 v1 · 2019-05-28 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZEONWAT253LDGQZKLCT3NZD6S}

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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.

Receipt and verification

First computed	2026-05-17T23:44:50.138032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee48e6d813d776b19a1952c53db723f483ba447edd22f3fa96d9a152b84a5edb

Aliases

arxiv: 1905.11837 · arxiv_version: 1905.11837v1 · doi: 10.48550/arxiv.1905.11837 · pith_short_12: 5ZEONWAT253L · pith_short_16: 5ZEONWAT253LDGQZ · pith_short_8: 5ZEONWAT

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/5ZEONWAT253LDGQZKLCT3NZD6S \
  | 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: ee48e6d813d776b19a1952c53db723f483ba447edd22f3fa96d9a152b84a5edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88db3ee38fa97286aeb81fbae64eb4478e8145c00ed656102de4e8aad3defc30",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-28T14:18:15Z",
    "title_canon_sha256": "32d16c8e88251bd5788af0faf64b1f32ce21d5780a7f951ae6897dc983a93d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11837",
    "kind": "arxiv",
    "version": 1
  }
}