Pith Number

pith:562HZXEJ

pith:2023:562HZXEJOI5KOPOVEW2NSDMPHL

not attested not anchored not stored refs pending

QUBO Dual Bounds via SDP Plane Projection Method

Apostolos Chalkis, Boro Sofranac, Thomas Kleinert

arxiv:2312.15026 v1 · 2023-12-22 · 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{562HZXEJOI5KOPOVEW2NSDMPHL}

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.

Cited by

1 paper in Pith

VeloxQ: A Fast and Efficient QUBO Solver

Receipt and verification

First computed	2026-07-05T07:27:29.990978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb47cdc89723aa73dd525b4d90d8f3ac498e8c98530c68e8ce8a98dcf2838da

Aliases

arxiv: 2312.15026 · arxiv_version: 2312.15026v1 · doi: 10.48550/arxiv.2312.15026 · pith_short_12: 562HZXEJOI5K · pith_short_16: 562HZXEJOI5KOPOV · pith_short_8: 562HZXEJ

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/562HZXEJOI5KOPOVEW2NSDMPHL \
  | 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: efb47cdc89723aa73dd525b4d90d8f3ac498e8c98530c68e8ce8a98dcf2838da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f3a481efd28bfdf2b1e45f4a6f0000ab470985148393d49dc232e75a581479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-12-22T19:24:45Z",
    "title_canon_sha256": "3dc7fa671c31f9735553b46c3c2ae0596fc7d8a6c32b59904bb465ed786b883b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15026",
    "kind": "arxiv",
    "version": 1
  }
}