Pith Number

pith:C6CGOY4Y

pith:2019:C6CGOY4YSK3L5QOLVEHE3DENNA

not attested not anchored not stored refs pending

Block-coordinate and incremental aggregated proximal gradient methods for nonsmooth nonconvex problems

Andreas Themelis, Panagiotis Patrinos, Puya Latafat

arxiv:1906.10053 v3 · 2019-06-24 · 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{C6CGOY4YSK3L5QOLVEHE3DENNA}

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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.

Cited by

1 paper in Pith

Multi-block Bregman proximal alternating linearized minimization and its application to orthogonal nonnegative matrix factorization

Receipt and verification

First computed	2026-07-05T08:08:14.284085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178467639892b6bec1cba90e4d8c8d6810307234f4abbb1a8916f5c32eae9ea1

Aliases

arxiv: 1906.10053 · arxiv_version: 1906.10053v3 · doi: 10.48550/arxiv.1906.10053 · pith_short_12: C6CGOY4YSK3L · pith_short_16: C6CGOY4YSK3L5QOL · pith_short_8: C6CGOY4Y

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/C6CGOY4YSK3L5QOLVEHE3DENNA \
  | 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: 178467639892b6bec1cba90e4d8c8d6810307234f4abbb1a8916f5c32eae9ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307c1c18be15ccdd5745d16dad110c284893891868d3dab803a7fa416c0ff94b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-24T16:23:21Z",
    "title_canon_sha256": "1423d6c3f3be40d6bc75d05b6edc4934b18f2508b5b7ee529ab17173c47d8a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10053",
    "kind": "arxiv",
    "version": 3
  }
}