Pith Number

pith:MYQADLIS

pith:2013:MYQADLISKLMQ77KIFITRL5BHKM

not attested not anchored not stored refs pending

Inexact Coordinate Descent: Complexity and Preconditioning

Jacek Gondzio, Peter Richt\'arik, Rachael Tappenden

arxiv:1304.5530 v2 · 2013-04-19 · math.OC · cs.AI · 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{MYQADLISKLMQ77KIFITRL5BHKM}

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	2026-05-18T02:31:38.460033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662001ad1252d90ffd482a2715f427533b98ab6c2980913d8e9a5018b06256fe

Aliases

arxiv: 1304.5530 · arxiv_version: 1304.5530v2 · doi: 10.48550/arxiv.1304.5530 · pith_short_12: MYQADLISKLMQ · pith_short_16: MYQADLISKLMQ77KI · pith_short_8: MYQADLIS

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/MYQADLISKLMQ77KIFITRL5BHKM \
  | 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: 662001ad1252d90ffd482a2715f427533b98ab6c2980913d8e9a5018b06256fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604a3e66228e218403724f2719d50bee26ac8051826e9a96993a746e9e941949",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-04-19T20:02:04Z",
    "title_canon_sha256": "5ca27017c5d1004f9ac53224c29f55d468137bad5f2109f5cbf5df2dd9390ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5530",
    "kind": "arxiv",
    "version": 2
  }
}