Pith Number

pith:ZY2DZT5G

pith:2014:ZY2DZT5GX3TW7HUV6I42GIRAR2

not attested not anchored not stored refs pending

Fast Distributed Coordinate Descent for Non-Strongly Convex Losses

Martin Tak\'a\v{c}, Olivier Fercoq, Peter Richt\'arik, Zheng Qu

arxiv:1405.5300 v2 · 2014-05-21 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZY2DZT5GX3TW7HUV6I42GIRAR2}

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	2026-05-18T02:46:24.236917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce343ccfa6bee76f9e95f239a322208e8fc17328a464bbe8f399d5dd839a619f

Aliases

arxiv: 1405.5300 · arxiv_version: 1405.5300v2 · doi: 10.48550/arxiv.1405.5300 · pith_short_12: ZY2DZT5GX3TW · pith_short_16: ZY2DZT5GX3TW7HUV · pith_short_8: ZY2DZT5G

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/ZY2DZT5GX3TW7HUV6I42GIRAR2 \
  | 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: ce343ccfa6bee76f9e95f239a322208e8fc17328a464bbe8f399d5dd839a619f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894e0985617854acd1a65e1e9d624e04f4160fc9d5c7839406dce463d2495d8a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-05-21T05:12:55Z",
    "title_canon_sha256": "5ea1cd41fa54294cfbbad9003753c535c6682757e410ab5cac723e07dd5a3499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5300",
    "kind": "arxiv",
    "version": 2
  }
}