Pith Number

pith:BJWNRWVS

pith:2019:BJWNRWVSGEFOTT3WWSC4YQHOJY

not attested not anchored not stored refs pending

Efficient Multi-Objective Optimization through Population-based Parallel Surrogate Search

Christine A. Shoemaker, Taimoor Akhtar

arxiv:1903.02167 v1 · 2019-03-06 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJWNRWVSGEFOTT3WWSC4YQHOJY}

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	2026-05-17T23:51:56.584914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6cd8dab2310ae9cf76b485cc40ee4e144fdec9bb7c64a9c07ec5b4b48eec60

Aliases

arxiv: 1903.02167 · arxiv_version: 1903.02167v1 · doi: 10.48550/arxiv.1903.02167 · pith_short_12: BJWNRWVSGEFO · pith_short_16: BJWNRWVSGEFOTT3W · pith_short_8: BJWNRWVS

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/BJWNRWVSGEFOTT3WWSC4YQHOJY \
  | 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: 0a6cd8dab2310ae9cf76b485cc40ee4e144fdec9bb7c64a9c07ec5b4b48eec60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5447623a5a0f404ad2fca89a409cde127c62d5484fc1513e74416b94ded531b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-06T04:13:28Z",
    "title_canon_sha256": "0df0b537752aec6dfcf81a5cd094b25b72fec7a1ca17be11d669783a8cc3d50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02167",
    "kind": "arxiv",
    "version": 1
  }
}