Pith Number

pith:FTXDWWKL

pith:2024:FTXDWWKLUGZDNXKP2EAJOGQRCR

not attested not anchored not stored refs pending

Proximal Dogleg Opportunistic Majorization for Nonconvex and Nonsmooth Optimization

Wei Dai, Yiming Zhou

arxiv:2402.19176 v1 · 2024-02-29 · math.OC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTXDWWKLUGZDNXKP2EAJOGQRCR}

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	2026-07-05T07:50:42.200951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cee3b594ba1b236dd4fd100971a11147f8af3f6d694c017e033b9c7f641ebe1

Aliases

arxiv: 2402.19176 · arxiv_version: 2402.19176v1 · doi: 10.48550/arxiv.2402.19176 · pith_short_12: FTXDWWKLUGZD · pith_short_16: FTXDWWKLUGZDNXKP · pith_short_8: FTXDWWKL

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/FTXDWWKLUGZDNXKP2EAJOGQRCR \
  | 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: 2cee3b594ba1b236dd4fd100971a11147f8af3f6d694c017e033b9c7f641ebe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b90c2106d1b9886747c27e459c822bae8140adcb175cd3270715d369e15deaa1",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-02-29T13:56:35Z",
    "title_canon_sha256": "3cffd7b08a73a74b93a3bda39b631e74a0aa080fc4c158b9bce653dc7919658f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.19176",
    "kind": "arxiv",
    "version": 1
  }
}