Pith Number

pith:6XZCOY7H

pith:2019:6XZCOY7HT7OCG7B3KWGDOOZLSI

not attested not anchored not stored refs pending

A Method for Convex Black-Box Integer Global Optimization

Jeffrey Larson, Prashant Palkar, Stefan M. Wild, Sven Leyffer

arxiv:1903.11366 v2 · 2019-03-27 · 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{6XZCOY7HT7OCG7B3KWGDOOZLSI}

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	2026-07-05T03:06:43.335291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f22763e79fdc237c3b558c373b2b922bbf7a5dc2e33ff3f9c99d05e4abef2f

Aliases

arxiv: 1903.11366 · arxiv_version: 1903.11366v2 · doi: 10.48550/arxiv.1903.11366 · pith_short_12: 6XZCOY7HT7OC · pith_short_16: 6XZCOY7HT7OCG7B3 · pith_short_8: 6XZCOY7H

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/6XZCOY7HT7OCG7B3KWGDOOZLSI \
  | 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: f5f22763e79fdc237c3b558c373b2b922bbf7a5dc2e33ff3f9c99d05e4abef2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12e56738a5d908b5d34df215dab066365feb4e02a93d7caab790a6a8bacbb82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-27T11:58:55Z",
    "title_canon_sha256": "e61a8e9f50bd0c5f9e98550f2c98962da6f39105c835253526b164eedbca1dec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11366",
    "kind": "arxiv",
    "version": 2
  }
}