Pith Number

pith:REAXUEOC

pith:2019:REAXUEOCLLROD74QYG53E7WDJU

not attested not anchored not stored refs pending

On computing the nonlinearity interval in parametric semidefinite optimization

Ali Mohammad-Nezhad, Jonathan D. Hauenstein, Tamas Terlaky, Tingting Tang

arxiv:1908.10499 v3 · 2019-08-28 · math.OC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REAXUEOCLLROD74QYG53E7WDJU}

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	2026-07-05T03:44:26.918959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89017a11c25ae2e1ff90c1bbb27ec34d39b25dca7fa0a3c487080f43891f1ead

Aliases

arxiv: 1908.10499 · arxiv_version: 1908.10499v3 · doi: 10.48550/arxiv.1908.10499 · pith_short_12: REAXUEOCLLRO · pith_short_16: REAXUEOCLLROD74Q · pith_short_8: REAXUEOC

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/REAXUEOCLLROD74QYG53E7WDJU \
  | 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: 89017a11c25ae2e1ff90c1bbb27ec34d39b25dca7fa0a3c487080f43891f1ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052c22e2033d53af7d0e2d066d8435f779b6586d42fd57ec6490e284c17d05ff",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-28T00:03:01Z",
    "title_canon_sha256": "2cc3f8e09e7f58317403308ce8b3d458901eaf860be6eb533e2b34cd656fae91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10499",
    "kind": "arxiv",
    "version": 3
  }
}