Pith Number

pith:R4C55ZN4

pith:2016:R4C55ZN4HHCUZO4PP76MB2FG3O

not attested not anchored not stored refs pending

Least Square Estimation-Based SDP Cuts for SOCP Relaxation of AC OPF

Bo Zeng, Hossein Ghassempour, Lingling Fan, Zhixin Miao

arxiv:1609.05054 v1 · 2016-09-16 · 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{R4C55ZN4HHCUZO4PP76MB2FG3O}

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	2026-05-18T00:18:32.083229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f05dee5bc39c54cbb8f7ffcc0e8a6db8e05b7eed5c06f6b787072a708552353

Aliases

arxiv: 1609.05054 · arxiv_version: 1609.05054v1 · doi: 10.48550/arxiv.1609.05054 · pith_short_12: R4C55ZN4HHCU · pith_short_16: R4C55ZN4HHCUZO4P · pith_short_8: R4C55ZN4

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/R4C55ZN4HHCUZO4PP76MB2FG3O \
  | 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: 8f05dee5bc39c54cbb8f7ffcc0e8a6db8e05b7eed5c06f6b787072a708552353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eee401d48bb6d1baed8f6c016d0fb6f93cfa3d38b26b1ede22240963e3aceab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-09-16T13:58:06Z",
    "title_canon_sha256": "3fe994dfcecd6f0aa9b738486e968615ab034e51bb4bc56e8f16edbc62706fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05054",
    "kind": "arxiv",
    "version": 1
  }
}