Pith Number

pith:V6PZTDCC

pith:2023:V6PZTDCCO4UFFA6ZGGUEDRW4BM

not attested not anchored not stored refs pending

An Inexact Projected Regularized Newton Method for Fused Zero-norms Regularization Problems

Shaohua Pan, Xiaoqi Yang, Yuqia Wu

arxiv:2312.15718 v1 · 2023-12-25 · 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{V6PZTDCCO4UFFA6ZGGUEDRW4BM}

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	2026-07-05T07:28:00.224840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9f998c4277285283d931a841c6dc0b04ad59d96b95a54ba959677353b6d1a1

Aliases

arxiv: 2312.15718 · arxiv_version: 2312.15718v1 · doi: 10.48550/arxiv.2312.15718 · pith_short_12: V6PZTDCCO4UF · pith_short_16: V6PZTDCCO4UFFA6Z · pith_short_8: V6PZTDCC

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/V6PZTDCCO4UFFA6ZGGUEDRW4BM \
  | 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: af9f998c4277285283d931a841c6dc0b04ad59d96b95a54ba959677353b6d1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ac1b2920b1e23df3769514a2f0912c8aba698465c1ad23c6b49f1f84367e85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-12-25T13:09:30Z",
    "title_canon_sha256": "16247abae09a45e03f5b1be916359af6cb6bdb637123fbfb0f76a1a1bab155bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15718",
    "kind": "arxiv",
    "version": 1
  }
}