Pith Number

pith:PGYI7IAY

pith:2014:PGYI7IAYIB755N2TKACDBRHBXM

not attested not anchored not stored refs pending

HIPAD - A Hybrid Interior-Point Alternating Direction algorithm for knowledge-based SVM and feature selection

Amit Chakraborty, Ioannis Akrotirianakis, Xiaocheng Tang, Zhiwei Qin

arxiv:1411.4286 v1 · 2014-11-16 · stat.ML · 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{PGYI7IAYIB755N2TKACDBRHBXM}

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	2026-05-18T02:35:46.030732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b08fa018407fdeb753500430c4e1bb3f137bf8fccf5e6a466c0c01bb9334a0

Aliases

arxiv: 1411.4286 · arxiv_version: 1411.4286v1 · doi: 10.48550/arxiv.1411.4286 · pith_short_12: PGYI7IAYIB75 · pith_short_16: PGYI7IAYIB755N2T · pith_short_8: PGYI7IAY

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/PGYI7IAYIB755N2TKACDBRHBXM \
  | 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: 79b08fa018407fdeb753500430c4e1bb3f137bf8fccf5e6a466c0c01bb9334a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d82ae76be322062a5d909396f37578febac7b642fb64a41e052a59d3ce644089",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-16T17:58:18Z",
    "title_canon_sha256": "112cc9ba80b64647f1c8d763d15a7736f256cb7ad2abd86d07c95808c68765d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4286",
    "kind": "arxiv",
    "version": 1
  }
}