Pith Number

pith:QVFKMRFS

pith:2023:QVFKMRFSV2X4QVFBY6KBFRR6SG

not attested not anchored not stored refs pending

Leverage classifier: Another look at support vector machine

Changliang Zou, Cheng Meng, Jun Yu, Nan Zhang, Ping Ma, Wenxuan Zhong, Yixin Han

arxiv:2308.12444 v1 · 2023-08-23 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVFKMRFSV2X4QVFBY6KBFRR6SG}

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.

Cited by

1 paper in Pith

Subsampling for supervised learning in reproducing kernel Hilbert spaces

Receipt and verification

First computed	2026-07-05T06:44:12.431191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854aa644b2aeafc854a1c79412c63e91933085604acbb4e69b1c6731f90e45b9

Aliases

arxiv: 2308.12444 · arxiv_version: 2308.12444v1 · doi: 10.48550/arxiv.2308.12444 · pith_short_12: QVFKMRFSV2X4 · pith_short_16: QVFKMRFSV2X4QVFB · pith_short_8: QVFKMRFS

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/QVFKMRFSV2X4QVFBY6KBFRR6SG \
  | 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: 854aa644b2aeafc854a1c79412c63e91933085604acbb4e69b1c6731f90e45b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da1fd12a1968a920417c587d84ce58d11ba7f8e606394c8ced735451589c621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-08-23T21:52:31Z",
    "title_canon_sha256": "c40073fb5915a7af998c0f8f531ed7dea398db838a7a308fadd9f432d97c4591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12444",
    "kind": "arxiv",
    "version": 1
  }
}