Pith Number

pith:MQBYTHQD

pith:2024:MQBYTHQDTVR5A2DVTMIZYTO2KT

not attested not anchored not stored refs pending

Exact SDP relaxations for a class of quadratic programs with finite and infinite quadratic constraints

Masakazu Kojima, Naohiko Arima, Sunyoung Kim

arxiv:2409.07213 v3 · 2024-09-11 · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQBYTHQDTVR5A2DVTMIZYTO2KT}

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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.

Cited by

1 paper in Pith

Separable QCQPs and Their Exact SDP Relaxations

Receipt and verification

First computed	2026-06-10T01:09:13.163303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6403899e039d63d068759b119c4dda54f75be64a355daefe8ecaa15559baf9cf

Aliases

arxiv: 2409.07213 · arxiv_version: 2409.07213v3 · doi: 10.48550/arxiv.2409.07213 · pith_short_12: MQBYTHQDTVR5 · pith_short_16: MQBYTHQDTVR5A2DV · pith_short_8: MQBYTHQD

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/MQBYTHQDTVR5A2DVTMIZYTO2KT \
  | 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: 6403899e039d63d068759b119c4dda54f75be64a355daefe8ecaa15559baf9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e5b2483d7ebc5368192ddbcb83248f7537e1a021e9338a0ccdca236b13d498",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-09-11T12:09:46Z",
    "title_canon_sha256": "640363c680876f2d694a251589b261d3c024312a577b0341f42d47fe5c94539b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.07213",
    "kind": "arxiv",
    "version": 3
  }
}