Pith Number

pith:3GAC2527

pith:2025:3GAC2527HILSZTS53VFZN3OFXW

not attested not anchored not stored refs pending

Monotone and nonmonotone linearized block coordinate descent methods for nonsmooth composite optimization problems

Lahcen El Bourkhissi, Sebastian U. Stich, Tuomo Valkonen, Yassine Nabou

arxiv:2506.12397 v1 · 2025-06-14 · 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{3GAC2527HILSZTS53VFZN3OFXW}

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	2026-07-05T11:21:52.648383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9802d775f3a172cce5ddd4b96edc5bda8ddd9763265499ccc2fe8e3a7d98f3d

Aliases

arxiv: 2506.12397 · arxiv_version: 2506.12397v1 · doi: 10.48550/arxiv.2506.12397 · pith_short_12: 3GAC2527HILS · pith_short_16: 3GAC2527HILSZTS5 · pith_short_8: 3GAC2527

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/3GAC2527HILSZTS53VFZN3OFXW \
  | 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: d9802d775f3a172cce5ddd4b96edc5bda8ddd9763265499ccc2fe8e3a7d98f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230f79c629b8dc4c221ed4b23ab0a912a73c6c6c6150ed2f602fa63084ffdd60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-14T08:21:48Z",
    "title_canon_sha256": "2daa878d2c481f8f4e41be114e8577c2b4889d74046f44a2025849a8c3eb3901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12397",
    "kind": "arxiv",
    "version": 1
  }
}