Pith Number

pith:DZ2SH2I5

pith:2023:DZ2SH2I56IBNWILATILY2JW5A5

not attested not anchored not stored refs pending

A globally convergent difference-of-convex algorithmic framework and application to log-determinant optimization problems

Chaorui Yao, Xin Jiang

arxiv:2306.02001 v1 · 2023-06-03 · 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{DZ2SH2I56IBNWILATILY2JW5A5}

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

Proximal DCA for Fr\'echet Regression on Riemannian Manifolds with Bounded Curvature

Receipt and verification

First computed	2026-07-05T06:17:12.004831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7523e91df202db21609a178d26dd07767bed51b0f97546ce63f4715c628b36

Aliases

arxiv: 2306.02001 · arxiv_version: 2306.02001v1 · doi: 10.48550/arxiv.2306.02001 · pith_short_12: DZ2SH2I56IBN · pith_short_16: DZ2SH2I56IBNWILA · pith_short_8: DZ2SH2I5

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/DZ2SH2I56IBNWILATILY2JW5A5 \
  | 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: 1e7523e91df202db21609a178d26dd07767bed51b0f97546ce63f4715c628b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03be1ac8cb56fd50099ae7074170684593360037ab8929cef4b5dcc5f0228f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-06-03T04:50:51Z",
    "title_canon_sha256": "b4a06486537ceaf30483eabb27f5b848d637e651818f33772a596b4976d14eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02001",
    "kind": "arxiv",
    "version": 1
  }
}