Pith Number

pith:E4PKHHF3

pith:2025:E4PKHHF3BLMVEUXYS3ZYPJXTSP

not attested not anchored not stored refs pending

A Proximal Descent Method for Minimizing Weakly Convex Optimization

Feng-Yi Liao, Yang Zheng

arxiv:2509.02804 v1 · 2025-09-02 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4PKHHF3BLMVEUXYS3ZYPJXTSP}

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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

An Adaptive Proximal Framework for Weakly Convex Optimization with Unknown Parameter: Deterministic and Heavy-Tailed Stochastic Guarantees

Receipt and verification

First computed	2026-07-05T12:03:57.967324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271ea39cbb0ad95252f896f387a6f393c13422e4885693007b76681f51866f92

Aliases

arxiv: 2509.02804 · arxiv_version: 2509.02804v1 · doi: 10.48550/arxiv.2509.02804 · pith_short_12: E4PKHHF3BLMV · pith_short_16: E4PKHHF3BLMVEUXY · pith_short_8: E4PKHHF3

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/E4PKHHF3BLMVEUXYS3ZYPJXTSP \
  | 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: 271ea39cbb0ad95252f896f387a6f393c13422e4885693007b76681f51866f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03af72f846858e47fac0fc9eba68cf644de00c79f5f08cd5837591b56deff399",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-02T20:15:47Z",
    "title_canon_sha256": "40f8d0afd8020d88fca22b842f590f60717a48b5a84ef4be36712c855cb05271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02804",
    "kind": "arxiv",
    "version": 1
  }
}