Pith Number

pith:DVCUVHWK

pith:2021:DVCUVHWKG67WRJJFROEGFBOOML

not attested not anchored not stored refs pending

Coordinate Linear Variance Reduction for Generalized Linear Programming

Chaobing Song, Cheuk Yin Lin, Jelena Diakonikolas, Stephen J. Wright

arxiv:2111.01842 v4 · 2021-11-02 · 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{DVCUVHWKG67WRJJFROEGFBOOML}

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	2026-07-05T05:58:49.993607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d454a9eca37bf68a5258b886285ce62fed8ef3a7bb0d2123797ae4f18414649

Aliases

arxiv: 2111.01842 · arxiv_version: 2111.01842v4 · doi: 10.48550/arxiv.2111.01842 · pith_short_12: DVCUVHWKG67W · pith_short_16: DVCUVHWKG67WRJJF · pith_short_8: DVCUVHWK

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/DVCUVHWKG67WRJJFROEGFBOOML \
  | 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: 1d454a9eca37bf68a5258b886285ce62fed8ef3a7bb0d2123797ae4f18414649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be2e0e8b105f70f55339103f8711186a6e919d9b12a7fe9329aa9bd26b46158",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-11-02T18:57:23Z",
    "title_canon_sha256": "dbfc5b94d5f917ff2dd00705f05b53e99821ea52679fddbb241573d0c7a000d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01842",
    "kind": "arxiv",
    "version": 4
  }
}