Pith Number

pith:5MSKZASF

pith:2025:5MSKZASFTLQ34QEIYXBVYOFSFY

not attested not anchored not stored refs pending

Mixtures Closest to a Given Measure: A Semidefinite Programming Approach

Jean-Bernard Lasserre, Sre\'cko {\DJ}ura\v{s}inovi\'c, Victor Magron

arxiv:2509.22879 v2 · 2025-09-26 · math.OC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MSKZASFTLQ34QEIYXBVYOFSFY}

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	2026-06-24T01:14:22.347579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb24ac82459ae1be4088c5c35c38b22e02b3bc44aa28945c65bee97292133d4b

Aliases

arxiv: 2509.22879 · arxiv_version: 2509.22879v2 · doi: 10.48550/arxiv.2509.22879 · pith_short_12: 5MSKZASFTLQ3 · pith_short_16: 5MSKZASFTLQ34QEI · pith_short_8: 5MSKZASF

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/5MSKZASFTLQ34QEIYXBVYOFSFY \
  | 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: eb24ac82459ae1be4088c5c35c38b22e02b3bc44aa28945c65bee97292133d4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4662fa358c2a0bb048db2074fa0ff8c5d1d3dd8684d596ac6a0af151f80c8cd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-26T19:51:21Z",
    "title_canon_sha256": "be5a8eae03779ed566e51338db151b4174a86adaab27894654e5323a2b6b1bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.22879",
    "kind": "arxiv",
    "version": 2
  }
}