Pith Number

pith:VQ5PZOOL

pith:2018:VQ5PZOOL4JE2ADXHDTJTX6S6H6

not attested not anchored not stored refs pending

A Linearly Convergent Doubly Stochastic Gauss-Seidel Algorithm for Solving Linear Equations and A Certain Class of Over-Parameterized Optimization Problems

Meisam Razaviyayn, Mingyi Hong, Navid Reyhanian, Zhi-Quan Luo

arxiv:1810.05251 v2 · 2018-10-11 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQ5PZOOL4JE2ADXHDTJTX6S6H6}

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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	2026-05-17T23:46:29.809222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3afcb9cbe249a00ee71cd33bfa5e3f8d2faf12c303f44b7be52d4a39f2c5bb

Aliases

arxiv: 1810.05251 · arxiv_version: 1810.05251v2 · doi: 10.48550/arxiv.1810.05251 · pith_short_12: VQ5PZOOL4JE2 · pith_short_16: VQ5PZOOL4JE2ADXH · pith_short_8: VQ5PZOOL

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/VQ5PZOOL4JE2ADXHDTJTX6S6H6 \
  | 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: ac3afcb9cbe249a00ee71cd33bfa5e3f8d2faf12c303f44b7be52d4a39f2c5bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95433071ec9d96f61cdf1cc1c2c3d880de814436642d5700f7fceba8dd62cd73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-11T21:17:59Z",
    "title_canon_sha256": "c52f1113651ad80321e2395a46db861d9584614159918486464eb8885aad0ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05251",
    "kind": "arxiv",
    "version": 2
  }
}