Pith Number

pith:CB3KSS2H

pith:2022:CB3KSS2H3PKBO3NZFPV4HZRZQV

not attested not anchored not stored refs pending

Optimization Conditions and Decomposable Algorithms for Convertible Nonconvex Optimization

C.Y. Dang, M. Jiang, R. Shen, Z.Q. Meng

arxiv:2202.07316 v1 · 2022-02-15 · 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{CB3KSS2H3PKBO3NZFPV4HZRZQV}

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	2026-07-05T03:56:59.219033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1076a94b47dbd4176db92bebc3e639857b23fd0f35d38f6477b926d47d120a7a

Aliases

arxiv: 2202.07316 · arxiv_version: 2202.07316v1 · doi: 10.48550/arxiv.2202.07316 · pith_short_12: CB3KSS2H3PKB · pith_short_16: CB3KSS2H3PKBO3NZ · pith_short_8: CB3KSS2H

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/CB3KSS2H3PKBO3NZFPV4HZRZQV \
  | 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: 1076a94b47dbd4176db92bebc3e639857b23fd0f35d38f6477b926d47d120a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29f3e5f9bf8cecf06ea72687523c2a1432099e1d53e1f3e548be6dd145cc53f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-02-15T11:05:38Z",
    "title_canon_sha256": "3bc5095ce08671a26f899dba6d9fd79900e4db6e02b4f0ffcac867fece317e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07316",
    "kind": "arxiv",
    "version": 1
  }
}