Pith Number

pith:ZLNGGLUO

pith:2014:ZLNGGLUOMK6Z45FPSG2F3S5VMK

not attested not anchored not stored refs pending

Coordinate Descent with Arbitrary Sampling I: Algorithms and Complexity

Peter Richt\'arik, Zheng Qu

arxiv:1412.8060 v2 · 2014-12-27 · math.OC · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLNGGLUOMK6Z45FPSG2F3S5VMK}

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	2026-05-18T01:49:31.328062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cada632e8e62bd9e74af91b45dcbb562b1069500f8cb9bcc87bc5d5ee1cdf3ea

Aliases

arxiv: 1412.8060 · arxiv_version: 1412.8060v2 · doi: 10.48550/arxiv.1412.8060 · pith_short_12: ZLNGGLUOMK6Z · pith_short_16: ZLNGGLUOMK6Z45FP · pith_short_8: ZLNGGLUO

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/ZLNGGLUOMK6Z45FPSG2F3S5VMK \
  | 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: cada632e8e62bd9e74af91b45dcbb562b1069500f8cb9bcc87bc5d5ee1cdf3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31704e52986a18817d0417e124e2a1d7af53514e20bcb2370d3d92a7779eec2f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-12-27T15:28:26Z",
    "title_canon_sha256": "a2a8eecd916df610e2081a3160a07c22fe56f347b748488835659a3844387070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8060",
    "kind": "arxiv",
    "version": 2
  }
}