Pith Number

pith:FBOSHM6E

pith:2023:FBOSHM6EQBANKHGRG2JDD24N2D

not attested not anchored not stored refs pending

The Indefinite Proximal Gradient Method

Dominique Orban, Geoffroy Leconte

arxiv:2309.08433 v1 · 2023-09-15 · 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{FBOSHM6EQBANKHGRG2JDD24N2D}

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

Projected proximal gradient trust-region algorithm for nonsmooth optimization

Receipt and verification

First computed	2026-07-05T06:51:06.501669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

285d23b3c48040d51cd1369231eb8dd0d3500faf0e9a8089f7377c573b226c02

Aliases

arxiv: 2309.08433 · arxiv_version: 2309.08433v1 · doi: 10.48550/arxiv.2309.08433 · pith_short_12: FBOSHM6EQBAN · pith_short_16: FBOSHM6EQBANKHGR · pith_short_8: FBOSHM6E

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/FBOSHM6EQBANKHGRG2JDD24N2D \
  | 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: 285d23b3c48040d51cd1369231eb8dd0d3500faf0e9a8089f7377c573b226c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73aef5e1e3e60b47451e53d45298d43bfca694ddb3655e315fe71d31cb4323d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-09-15T14:32:54Z",
    "title_canon_sha256": "5ff57f6e5c199e80bb63c529fc396e8c97ea83b9e2f35611ba8961a9310b0f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08433",
    "kind": "arxiv",
    "version": 1
  }
}