Pith Number

pith:63O7EKED

pith:2013:63O7EKEDYI4NFB6SGCML2L6XVG

not attested not anchored not stored refs pending

Optimal Stochastic Strongly Convex Optimization with a Logarithmic Number of Projections

Jianhui Chen, Lijun Zhang, Qihang Lin, Tianbao Yang, Yi Chang

arxiv:1304.5504 v6 · 2013-04-19 · 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{63O7EKEDYI4NFB6SGCML2L6XVG}

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	2026-05-18T01:14:09.652930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ddf22883c238d287d23098bd2fd7a9997bc92edcb6b35783c25bb8c1775866

Aliases

arxiv: 1304.5504 · arxiv_version: 1304.5504v6 · doi: 10.48550/arxiv.1304.5504 · pith_short_12: 63O7EKEDYI4N · pith_short_16: 63O7EKEDYI4NFB6S · pith_short_8: 63O7EKED

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/63O7EKEDYI4NFB6SGCML2L6XVG \
  | 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: f6ddf22883c238d287d23098bd2fd7a9997bc92edcb6b35783c25bb8c1775866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2263af6eaef2c52dda8ae0029d12a253b02f07de9d9f76c99d6f4ff55648fec7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-04-19T18:51:07Z",
    "title_canon_sha256": "92047a32ec4407bbeb060926adca51d8909ae253441097c154edc452907805cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5504",
    "kind": "arxiv",
    "version": 6
  }
}