Pith Number

pith:P7PSWCZV

pith:2015:P7PSWCZVAELZMGZVM5VGR7AIXJ

not attested not anchored not stored refs pending

On the convergence rate of grid search for polynomial optimization over the simplex

Etienne de Klerk, Juan C. Vera, Monique Laurent, Zhao Sun

arxiv:1510.01163 v2 · 2015-10-05 · 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{P7PSWCZVAELZMGZVM5VGR7AIXJ}

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	2026-05-18T01:19:18.462770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fdf2b0b350117961b35676a68fc08ba660a8621c786b5f537048c9b97c2e52e

Aliases

arxiv: 1510.01163 · arxiv_version: 1510.01163v2 · doi: 10.48550/arxiv.1510.01163 · pith_short_12: P7PSWCZVAELZ · pith_short_16: P7PSWCZVAELZMGZV · pith_short_8: P7PSWCZV

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/P7PSWCZVAELZMGZVM5VGR7AIXJ \
  | 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: 7fdf2b0b350117961b35676a68fc08ba660a8621c786b5f537048c9b97c2e52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9e36a20cf154eaf3f0be976eb554a87c0325951ff340e4b9e2e819f0e7523f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-05T14:13:47Z",
    "title_canon_sha256": "609cf7f34e33e83b0f476877c5c6d286ce33ada4f4b0590b118b08796c6777eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01163",
    "kind": "arxiv",
    "version": 2
  }
}