Pith Number

pith:H76XBCJ2

pith:2013:H76XBCJ2BJQB7HQRJY57VPC5YO

not attested not anchored not stored refs pending

Feature Selection with Annealing for Computer Vision and Big Data Learning

Adrian Barbu, Gary Gramajo, Liangjing Ding, Yiyuan She

arxiv:1310.2880 v7 · 2013-10-10 · stat.ML · cs.CV · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H76XBCJ2BJQB7HQRJY57VPC5YO}

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	2026-05-18T00:51:28.842409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffd70893a0a601f9e114e3bfabc5dc38c3ae6b61c74bcfb0a0456d8f2fdf356

Aliases

arxiv: 1310.2880 · arxiv_version: 1310.2880v7 · doi: 10.48550/arxiv.1310.2880 · pith_short_12: H76XBCJ2BJQB · pith_short_16: H76XBCJ2BJQB7HQR · pith_short_8: H76XBCJ2

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/H76XBCJ2BJQB7HQRJY57VPC5YO \
  | 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: 3ffd70893a0a601f9e114e3bfabc5dc38c3ae6b61c74bcfb0a0456d8f2fdf356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b5cd1c19f9f51ad4c1d85600e0104270773ee12c191c5387333e09c31d8f1d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-10-10T16:47:22Z",
    "title_canon_sha256": "cb2751c0681d3d0db3afd9b9423c2fdfad54a07f7984b2fd32ff97d271101c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2880",
    "kind": "arxiv",
    "version": 7
  }
}