Pith Number

pith:ZJPA2275

pith:2022:ZJPA2275AQ6A3DJQRLLBK4HBSQ

not attested not anchored not stored refs pending

A Modification Piecewise Convexification Method for Box-Constrained Non-Convex Optimization Programs

Liping Tang, Qiao Zhu, Xinmin Yang

arxiv:2206.14494 v1 · 2022-06-29 · 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{ZJPA2275AQ6A3DJQRLLBK4HBSQ}

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	2026-07-05T04:36:04.830593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5e0d6bfd043c0d8d308ad61570e1940bd25a58b81096f895704af79e647d34

Aliases

arxiv: 2206.14494 · arxiv_version: 2206.14494v1 · doi: 10.48550/arxiv.2206.14494 · pith_short_12: ZJPA2275AQ6A · pith_short_16: ZJPA2275AQ6A3DJQ · pith_short_8: ZJPA2275

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/ZJPA2275AQ6A3DJQRLLBK4HBSQ \
  | 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: ca5e0d6bfd043c0d8d308ad61570e1940bd25a58b81096f895704af79e647d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92eb6e80b54aebfabd5102bdf3a4787f74b95a4e9b05061a6f59be32a27310b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-06-29T09:30:13Z",
    "title_canon_sha256": "2519b73c0c153895ed624282fcf22b045ef4cb9da9f5172ae04726a6cb6503d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14494",
    "kind": "arxiv",
    "version": 1
  }
}