Pith Number

pith:NC7FBZKV

pith:2015:NC7FBZKVL2TVSOJBDW2FHPMJPH

not attested not anchored not stored refs pending

Even Faster Accelerated Coordinate Descent Using Non-Uniform Sampling

Peter Richt\'arik, Yang Yuan, Zeyuan Allen-Zhu, Zheng Qu

arxiv:1512.09103 v3 · 2015-12-30 · math.OC · cs.DS · math.NA · 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{NC7FBZKVL2TVSOJBDW2FHPMJPH}

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	2026-05-18T01:13:30.645603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68be50e5555ea75939211db453bd8979e69b4697d537a4675011029dd1434e4a

Aliases

arxiv: 1512.09103 · arxiv_version: 1512.09103v3 · doi: 10.48550/arxiv.1512.09103 · pith_short_12: NC7FBZKVL2TV · pith_short_16: NC7FBZKVL2TVSOJB · pith_short_8: NC7FBZKV

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/NC7FBZKVL2TVSOJBDW2FHPMJPH \
  | 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: 68be50e5555ea75939211db453bd8979e69b4697d537a4675011029dd1434e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58e174251a5093f2b77d40f9c3594be95ebd1404d3a629275a9ee7c3e00436c",
    "cross_cats_sorted": [
      "cs.DS",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-12-30T20:30:07Z",
    "title_canon_sha256": "94b1e6530e68dae0e460cf5547214ed0926f9fe59ada51c766ee41aa47d3f94b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09103",
    "kind": "arxiv",
    "version": 3
  }
}