Pith Number

pith:GO25VQTY

pith:2013:GO25VQTYXNJSSRQHDKAHLNXMWD

not attested not anchored not stored refs pending

Analytic Feature Selection for Support Vector Machines

Carly Stambaugh, Felix Breuer, Hui Yang

arxiv:1304.5678 v1 · 2013-04-20 · 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{GO25VQTYXNJSSRQHDKAHLNXMWD}

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	2026-05-18T03:27:24.414097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b5dac278bb532946071a8075b6ecb0c409301ee8f0b60e11f52bbba9506149

Aliases

arxiv: 1304.5678 · arxiv_version: 1304.5678v1 · doi: 10.48550/arxiv.1304.5678 · pith_short_12: GO25VQTYXNJS · pith_short_16: GO25VQTYXNJSSRQH · pith_short_8: GO25VQTY

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/GO25VQTYXNJSSRQHDKAHLNXMWD \
  | 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: 33b5dac278bb532946071a8075b6ecb0c409301ee8f0b60e11f52bbba9506149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b2e2de701f5a3e3b4880a08d4b188867862de9fe7c4d599f454d47d2f5d78c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-04-20T23:38:45Z",
    "title_canon_sha256": "3f3a420fe7cd46f27344d9832429b940004fb2bd456e6102f33367fbfc39184c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5678",
    "kind": "arxiv",
    "version": 1
  }
}