Pith Number

pith:JH4RPU2P

pith:2013:JH4RPU2PYOFJHOIHVJLPDGBYMU

not attested not anchored not stored refs pending

Lipschitz gradients for global optimization in a one-point-based partitioning scheme

Dmitri E. Kvasov, Yaroslav D. Sergeyev

arxiv:1307.4302 v1 · 2013-07-15 · math.OC · cs.MS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JH4RPU2PYOFJHOIHVJLPDGBYMU}

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	2026-05-18T03:18:19.162119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f917d34fc38a93b907aa56f1983865354f1e933a54397121c1629e9674b205

Aliases

arxiv: 1307.4302 · arxiv_version: 1307.4302v1 · doi: 10.48550/arxiv.1307.4302 · pith_short_12: JH4RPU2PYOFJ · pith_short_16: JH4RPU2PYOFJHOIH · pith_short_8: JH4RPU2P

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/JH4RPU2PYOFJHOIHVJLPDGBYMU \
  | 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: 49f917d34fc38a93b907aa56f1983865354f1e933a54397121c1629e9674b205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "724fe0e824f2e6c030f434a832cf8b776df40bcc9a266c5cd1be4689c6b3bd77",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-07-15T13:59:30Z",
    "title_canon_sha256": "e62ce4dbb4031e74f4c1f06258acf176e67351636056ec03e23b883c64fcb47b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4302",
    "kind": "arxiv",
    "version": 1
  }
}