Pith Number

pith:JUNWSNIQ

pith:2013:JUNWSNIQKBIE7HASIRHA4AMTWI

not attested not anchored not stored refs pending

A probabilistic symbolic algorithm to find the minimum of a polynomial function on a basic closed semialgebraic set

Daniel Perrucci, Gabriela Jeronimo

arxiv:1304.5558 v1 · 2013-04-19 · math.AG · 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{JUNWSNIQKBIE7HASIRHA4AMTWI}

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	2026-05-18T03:27:31.679706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1b69351050504f9c12444e0e0193b202a6dd0c6e927aec7c5c1362a53ed805

Aliases

arxiv: 1304.5558 · arxiv_version: 1304.5558v1 · doi: 10.48550/arxiv.1304.5558 · pith_short_12: JUNWSNIQKBIE · pith_short_16: JUNWSNIQKBIE7HAS · pith_short_8: JUNWSNIQ

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/JUNWSNIQKBIE7HASIRHA4AMTWI \
  | 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: 4d1b69351050504f9c12444e0e0193b202a6dd0c6e927aec7c5c1362a53ed805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d434091a9ae51c9972b7c77e995f84ea6f88fd548fefd2f75df8aae04ce024c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-19T22:39:04Z",
    "title_canon_sha256": "7196a14ff1ae1b862edc7764d9294b27c3103746888122c3f9b0a8914d2d1f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5558",
    "kind": "arxiv",
    "version": 1
  }
}