Pith Number

pith:52USBR36

pith:2017:52USBR36WNGA43UYHKK4KFZMZL

not attested not anchored not stored refs pending

Feature selection in high-dimensional dataset using MapReduce

Claudio Reggiani, Gianluca Bontempi, Yann-A\"el Le Borgne

arxiv:1709.02327 v1 · 2017-09-07 · cs.DC · 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{52USBR36WNGA43UYHKK4KFZMZL}

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	2026-05-18T00:35:49.460384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea920c77eb34c0e6e983a95c5172ccad08d2eed9a9ed6df64456f174f4ce0b1

Aliases

arxiv: 1709.02327 · arxiv_version: 1709.02327v1 · doi: 10.48550/arxiv.1709.02327 · pith_short_12: 52USBR36WNGA · pith_short_16: 52USBR36WNGA43UY · pith_short_8: 52USBR36

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/52USBR36WNGA43UYHKK4KFZMZL \
  | 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: eea920c77eb34c0e6e983a95c5172ccad08d2eed9a9ed6df64456f174f4ce0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6d8fc659c79789fe7ea6765b0da5dcc85929fc55c131bc9f92c94808b50d07",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-09-07T16:05:51Z",
    "title_canon_sha256": "505aee52dbe1f6b94dbfd21ecf4ceb8bc3b3047761ca34ad62c0b099a533fa25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02327",
    "kind": "arxiv",
    "version": 1
  }
}