Pith Number

pith:RVFCPJNP

pith:2014:RVFCPJNP7YOTCBSZJJ2RO62O26

not attested not anchored not stored refs pending

On Data Preconditioning for Regularized Loss Minimization

Qihang Lin, Rong Jin, Shenghuo Zhu, Tianbao Yang

arxiv:1408.3115 v4 · 2014-08-13 · cs.NA · 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{RVFCPJNP7YOTCBSZJJ2RO62O26}

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	2026-05-18T01:32:08.385552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4a27a5affe1d3106594a75177b4ed793fb822f9a380b394b8d4976d6db08c6

Aliases

arxiv: 1408.3115 · arxiv_version: 1408.3115v4 · doi: 10.48550/arxiv.1408.3115 · pith_short_12: RVFCPJNP7YOT · pith_short_16: RVFCPJNP7YOTCBSZ · pith_short_8: RVFCPJNP

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/RVFCPJNP7YOTCBSZJJ2RO62O26 \
  | 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: 8d4a27a5affe1d3106594a75177b4ed793fb822f9a380b394b8d4976d6db08c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6428ac7c5216cd757ce05ef1c076c95649cdfc51f4c244ecbe475f352b7610",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-08-13T18:44:18Z",
    "title_canon_sha256": "0134438c477769f61e182f604b42ef1d1aff0ba16b5341fb4b17247ea843628c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3115",
    "kind": "arxiv",
    "version": 4
  }
}