Pith Number

pith:CEWCRHPT

pith:2025:CEWCRHPTPELXYHI3KEAIK4CQJQ

not attested not anchored not stored refs pending

Moment-SOS hierarchies for arrow-type polynomial matrix inequalities with applications to structural optimization

Giovanni Fantuzzi, Marek Tyburec, Marouan Handa, Michal Ko\v{c}vara, Victor Magron

arxiv:2509.02849 v1 · 2025-09-02 · 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{CEWCRHPTPELXYHI3KEAIK4CQJQ}

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	2026-07-05T12:03:58.461790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112c289df379177c1d1b51008570504c06ee5f019eea697aba7e05bf9acdecc7

Aliases

arxiv: 2509.02849 · arxiv_version: 2509.02849v1 · doi: 10.48550/arxiv.2509.02849 · pith_short_12: CEWCRHPTPELX · pith_short_16: CEWCRHPTPELXYHI3 · pith_short_8: CEWCRHPT

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/CEWCRHPTPELXYHI3KEAIK4CQJQ \
  | 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: 112c289df379177c1d1b51008570504c06ee5f019eea697aba7e05bf9acdecc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4248c5c92fce061e2ff04819966aebe155ab9b6534b96b2dddaf87c6bb78a7c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-02T21:32:40Z",
    "title_canon_sha256": "1afe9219942792cd1cfea481c64816dcc24149ea7b8c26e3bcba382941b59af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02849",
    "kind": "arxiv",
    "version": 1
  }
}