Pith Number

pith:GRQ66JWM

pith:2014:GRQ66JWMUOUGWEZTEYH66O5OJK

not attested not anchored not stored refs pending

A Novel Feature Selection and Extraction Technique for Classification

Ainesh Bakshi, Kratarth Goel, Raunaq Vohra

arxiv:1412.7934 v1 · 2014-12-26 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRQ66JWMUOUGWEZTEYH66O5OJK}

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	2026-05-18T02:30:24.666681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3461ef26cca3a86b1333260fef3bae4aaed8e068db39c90b0a467f22d8dd2a2b

Aliases

arxiv: 1412.7934 · arxiv_version: 1412.7934v1 · doi: 10.48550/arxiv.1412.7934 · pith_short_12: GRQ66JWMUOUG · pith_short_16: GRQ66JWMUOUGWEZT · pith_short_8: GRQ66JWM

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/GRQ66JWMUOUGWEZTEYH66O5OJK \
  | 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: 3461ef26cca3a86b1333260fef3bae4aaed8e068db39c90b0a467f22d8dd2a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b2143600d460ea00a95f5f29f7251a1f680cf8359282ea97afd91a11e4e7da",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-12-26T12:57:58Z",
    "title_canon_sha256": "5c024037a088691853e8e1b5491be7f581d02e5c0e1b9521127cc83e64c331b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7934",
    "kind": "arxiv",
    "version": 1
  }
}