Pith Number

pith:MVQGNGYW

pith:2014:MVQGNGYWR5PVFYYJVRYCDLHRQV

not attested not anchored not stored refs pending

Linear Coupling: An Ultimate Unification of Gradient and Mirror Descent

Lorenzo Orecchia, Zeyuan Allen-Zhu

arxiv:1407.1537 v5 · 2014-07-06 · cs.DS · cs.LG · cs.NA · math.OC · 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{MVQGNGYWR5PVFYYJVRYCDLHRQV}

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.

Cited by

2 papers in Pith

Adaptive Federated Optimization

A Nesterov-Accelerated Primal-Dual Splitting Algorithm for Convex Nonsmooth Optimization

Receipt and verification

First computed	2026-05-18T01:00:03.310612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6560669b168f5f52e309ac7021acf1855a8e4680403c51b699c3e94ece1efc19

Aliases

arxiv: 1407.1537 · arxiv_version: 1407.1537v5 · doi: 10.48550/arxiv.1407.1537 · pith_short_12: MVQGNGYWR5PV · pith_short_16: MVQGNGYWR5PVFYYJ · pith_short_8: MVQGNGYW

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/MVQGNGYWR5PVFYYJVRYCDLHRQV \
  | 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: 6560669b168f5f52e309ac7021acf1855a8e4680403c51b699c3e94ece1efc19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84368c0edc365f9aa8dd2d631fa92e80faff7b7cd455b828bf3d94d284ea87bb",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-07-06T20:11:48Z",
    "title_canon_sha256": "e04180a37cfca6a22a22576d3daa23a5425ace2aba1a367bced288d8230c7d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1537",
    "kind": "arxiv",
    "version": 5
  }
}