Pith Number

pith:LPUZPMEV

pith:2009:LPUZPMEVWFL6F6A4DXMF5U3QSF

not attested not anchored not stored refs pending

Measuring the interactions among variables of functions over the unit hypercube

Jean-Luc Marichal, Pierre Mathonet

arxiv:0912.1547 v2 · 2009-12-08 · 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{LPUZPMEVWFL6F6A4DXMF5U3QSF}

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	2026-05-18T04:24:54.866940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be997b095b157e2f81c1dd85ed37091462cc06b8df7281f8c92d887a4fffc86

Aliases

arxiv: 0912.1547 · arxiv_version: 0912.1547v2 · doi: 10.48550/arxiv.0912.1547 · pith_short_12: LPUZPMEVWFL6 · pith_short_16: LPUZPMEVWFL6F6A4 · pith_short_8: LPUZPMEV

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/LPUZPMEVWFL6F6A4DXMF5U3QSF \
  | 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: 5be997b095b157e2f81c1dd85ed37091462cc06b8df7281f8c92d887a4fffc86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198479f64996f45022d5fef2da87668a89c9ff0f2b25d38cec704b41d33019f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-12-08T17:22:35Z",
    "title_canon_sha256": "ab3b64ef95490f877a8ae92c8ca9066eb2a0898844afa0a255db27e1176f0e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1547",
    "kind": "arxiv",
    "version": 2
  }
}