Pith Number

pith:3UXS7L7I

pith:2019:3UXS7L7IP3W3EK6ND33CG2EIOH

not attested not anchored not stored refs pending

A Bregman forward-backward linesearch algorithm for nonconvex composite optimization: superlinear convergence to nonisolated local minima

Andreas Themelis, Masoud Ahookhosh, Panagiotis Patrinos

arxiv:1905.11904 v2 · 2019-05-28 · 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{3UXS7L7IP3W3EK6ND33CG2EIOH}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T08:08:14.261231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2f2fafe87eedb22bcd1ef623688871d23187d079275b2ca184f4a7d293f8c6

Aliases

arxiv: 1905.11904 · arxiv_version: 1905.11904v2 · doi: 10.48550/arxiv.1905.11904 · pith_short_12: 3UXS7L7IP3W3 · pith_short_16: 3UXS7L7IP3W3EK6N · pith_short_8: 3UXS7L7I

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/3UXS7L7IP3W3EK6ND33CG2EIOH \
  | 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: dd2f2fafe87eedb22bcd1ef623688871d23187d079275b2ca184f4a7d293f8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3503629f7cd3b3f523d9c4440beadf1e9c74e3b882606931648c5f4b87a8a554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-28T16:03:49Z",
    "title_canon_sha256": "3fae8c5c7b6ca7a36bf0ec6524b6fdd9e880c92e9a3e8f0abbdfdc81eed23a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11904",
    "kind": "arxiv",
    "version": 2
  }
}