Pith Number

pith:BKUTEOQ7

pith:2026:BKUTEOQ7DWD77ALZOTH3SM4L3B

not attested not anchored not stored refs pending

Decomposition and Successive Decomposition Methods and Algorithms for Nonconvex Optimization

Danny H. K. Tsang, Ying Cui, Yiqing Zhai

arxiv:2605.15594 v1 · 2026-05-15 · 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{BKUTEOQ7DWD77ALZOTH3SM4L3B}

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	2026-05-20T00:01:07.144899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa9323a1f1d87ff817974cfb9338bd876e348c09985a0e7745c5082c95dad28

Aliases

arxiv: 2605.15594 · arxiv_version: 2605.15594v1 · doi: 10.48550/arxiv.2605.15594 · pith_short_12: BKUTEOQ7DWD7 · pith_short_16: BKUTEOQ7DWD77ALZ · pith_short_8: BKUTEOQ7

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/BKUTEOQ7DWD77ALZOTH3SM4L3B \
  | 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: 0aa9323a1f1d87ff817974cfb9338bd876e348c09985a0e7745c5082c95dad28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a382fccd1708889ef27e8342dce6592b822e7a2786b12231ed4f10fccba3f06f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-15T04:05:20Z",
    "title_canon_sha256": "d90f7b9f97eacae94db2d1d7cf9259375009ae34a1f179c4b3eda6f91f5d4d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15594",
    "kind": "arxiv",
    "version": 1
  }
}