Pith Number

pith:S7WYTF6X

pith:2013:S7WYTF6XD2AKE5UHLSXRXZKESC

not attested not anchored not stored refs pending

Comment on "robustness and regularization of support vector machines" by H. Xu, et al., (Journal of Machine Learning Research, vol. 10, pp. 1485-1510, 2009, arXiv:0803.3490)

Hadi Sadoghi Yazdi, Yahya Forghani

arxiv:1308.3750 v1 · 2013-08-17 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7WYTF6XD2AKE5UHLSXRXZKESC}

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	2026-05-18T03:15:42.670666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ed8997d71e80a276875caf1be54490af2b017afc3835aac973f4ef17333b42

Aliases

arxiv: 1308.3750 · arxiv_version: 1308.3750v1 · doi: 10.48550/arxiv.1308.3750 · pith_short_12: S7WYTF6XD2AK · pith_short_16: S7WYTF6XD2AKE5UH · pith_short_8: S7WYTF6X

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/S7WYTF6XD2AKE5UHLSXRXZKESC \
  | 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: 97ed8997d71e80a276875caf1be54490af2b017afc3835aac973f4ef17333b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f143465ff0ca894ddcabd046a569d49875da12c949986aa648a88656e790b378",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-08-17T03:56:03Z",
    "title_canon_sha256": "852ff68bc6ba9e5cd7bceeea4528ff2cf9faa6d720f03d9e79ca27129a1c988d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3750",
    "kind": "arxiv",
    "version": 1
  }
}