Pith Number

pith:G6O6BCDY

pith:2026:G6O6BCDYVVKDJWY2U3K55XKXUV

not attested not anchored not stored refs pending

Mean-Shift PCA by Knockoff Mean

Jianfeng Yao, Mengda Li, Zeng Li

arxiv:2605.25460 v1 · 2026-05-25 · stat.ML · 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{G6O6BCDYVVKDJWY2U3K55XKXUV}

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	2026-05-26T02:04:36.925928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379de08878ad5434db1aa6d5dedd57a562e78be03b0e7b5605f6108312885e9b

Aliases

arxiv: 2605.25460 · arxiv_version: 2605.25460v1 · doi: 10.48550/arxiv.2605.25460 · pith_short_12: G6O6BCDYVVKD · pith_short_16: G6O6BCDYVVKDJWY2 · pith_short_8: G6O6BCDY

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/G6O6BCDYVVKDJWY2U3K55XKXUV \
  | 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: 379de08878ad5434db1aa6d5dedd57a562e78be03b0e7b5605f6108312885e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b1ba76cdcc069f6d227d4e5ab43b533b8787567c6ff6139edcd7f372afb5a7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-25T06:10:22Z",
    "title_canon_sha256": "f1e86190da1e1e9c0c78ace490c43fc259847050f5b3d2dabbdf5c89fa646ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25460",
    "kind": "arxiv",
    "version": 1
  }
}