Pith Number

pith:BXEMPPHY

pith:2019:BXEMPPHYZ2D433ZQYGJYAFSK7G

not attested not anchored not stored refs pending

Engineering and Business Applications of Sum of Squares Polynomials

Georgina Hall

arxiv:1906.07961 v1 · 2019-06-19 · math.OC · cs.SY · eess.SY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXEMPPHYZ2D433ZQYGJYAFSK7G}

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

A Survey of Recent Scalability Improvements for Semidefinite Programming with Applications in Machine Learning, Control, and Robotics

Receipt and verification

First computed	2026-05-17T23:42:55.057702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dc8c7bcf8ce87cdef30c19380164af9bb82c8288a3098ee40a21fc4d684b208

Aliases

arxiv: 1906.07961 · arxiv_version: 1906.07961v1 · doi: 10.48550/arxiv.1906.07961 · pith_short_12: BXEMPPHYZ2D4 · pith_short_16: BXEMPPHYZ2D433ZQ · pith_short_8: BXEMPPHY

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/BXEMPPHYZ2D433ZQYGJYAFSK7G \
  | 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: 0dc8c7bcf8ce87cdef30c19380164af9bb82c8288a3098ee40a21fc4d684b208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e2f59c80ad6b9b5b17d09f0305dcefe984ab845269b5d210e1ff5031851d83",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-19T08:18:50Z",
    "title_canon_sha256": "3727c8c2163bd6bf9947e3628cb59023e057c810c18750070ea5b032835b6de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07961",
    "kind": "arxiv",
    "version": 1
  }
}