Pith Number

pith:5TMNQO7O

pith:2015:5TMNQO7OPY5M3WRHXM4LBPAKR6

not attested not anchored not stored refs pending

Deterministic approaches for solving practical black-box global optimization problems

Dmitri E. Kvasov, Yaroslav D. Sergeyev

arxiv:1509.05010 v1 · 2015-09-15 · math.OC · 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{5TMNQO7OPY5M3WRHXM4LBPAKR6}

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	2026-05-18T01:32:51.114681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd8d83bee7e3acdda27bb38b0bc0a8fb7c25a37d0c1321ef66b9e2034cd2f8a

Aliases

arxiv: 1509.05010 · arxiv_version: 1509.05010v1 · doi: 10.48550/arxiv.1509.05010 · pith_short_12: 5TMNQO7OPY5M · pith_short_16: 5TMNQO7OPY5M3WRH · pith_short_8: 5TMNQO7O

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/5TMNQO7OPY5M3WRHXM4LBPAKR6 \
  | 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: ecd8d83bee7e3acdda27bb38b0bc0a8fb7c25a37d0c1321ef66b9e2034cd2f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6e047e231aa83436123106d477d1adbd491305241179fb576fcbb28f3424a2",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-15T10:46:59Z",
    "title_canon_sha256": "8593dcf8d698df6ead09e250214e1820709248b3bb1fd2b530d4820f40b0e8b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05010",
    "kind": "arxiv",
    "version": 1
  }
}