Pith Number

pith:W2R2HJ7M

pith:2016:W2R2HJ7MBPP2UKMDSG6W3TKTGC

not attested not anchored not stored refs pending

FLAG n' FLARE: Fast Linearly-Coupled Adaptive Gradient Methods

Farbod Roosta-Khorasani, Michael W. Mahoney, Peter L. Bartlett, Stefan Palombo, Xiang Cheng

arxiv:1605.08108 v2 · 2016-05-26 · math.OC · cs.LG · 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{W2R2HJ7MBPP2UKMDSG6W3TKTGC}

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	2026-05-18T00:30:49.028526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a3a3a7ec0bdfaa298391bd6dcd5330a34bc0d3912d56d76dac6c64c63a9d72

Aliases

arxiv: 1605.08108 · arxiv_version: 1605.08108v2 · doi: 10.48550/arxiv.1605.08108 · pith_short_12: W2R2HJ7MBPP2 · pith_short_16: W2R2HJ7MBPP2UKMD · pith_short_8: W2R2HJ7M

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/W2R2HJ7MBPP2UKMDSG6W3TKTGC \
  | 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: b6a3a3a7ec0bdfaa298391bd6dcd5330a34bc0d3912d56d76dac6c64c63a9d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6516d97afa37105dfbf8bfc8079cf1b88b5aefafdab0fce7d6880f20c5bd70a1",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-26T00:24:37Z",
    "title_canon_sha256": "21d50490450fa203e1db79a15240c89083273fe0ccc8e2ba8b06f3e0a62d6a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08108",
    "kind": "arxiv",
    "version": 2
  }
}