Pith Number

pith:SO3OVNTR

pith:2013:SO3OVNTRMCHKT6OP4BWBKA2457

not attested not anchored not stored refs pending

Safe and Efficient Screening For Sparse Support Vector Machine

Jun Liu, Zheng Zhao

arxiv:1310.8320 v1 · 2013-10-30 · 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{SO3OVNTRMCHKT6OP4BWBKA2457}

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	2026-05-18T03:08:24.341295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b6eab671608ea9f9cfe06c15035cefc5d595eec61d95ef192747f8188007df

Aliases

arxiv: 1310.8320 · arxiv_version: 1310.8320v1 · doi: 10.48550/arxiv.1310.8320 · pith_short_12: SO3OVNTRMCHK · pith_short_16: SO3OVNTRMCHKT6OP · pith_short_8: SO3OVNTR

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/SO3OVNTRMCHKT6OP4BWBKA2457 \
  | 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: 93b6eab671608ea9f9cfe06c15035cefc5d595eec61d95ef192747f8188007df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f3e6bff167e35cbb5dc94379513e5b1761f99adc21c72111d812f1a79aa129",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-10-30T20:56:50Z",
    "title_canon_sha256": "0c1aff4b5394bee9c8b64b3e326012fdfa4150ff535ff182047a069edf137ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8320",
    "kind": "arxiv",
    "version": 1
  }
}