Pith Number

pith:OJI7N6DY

pith:2014:OJI7N6DYN3M7SUIWJWHL6WHJD4

not attested not anchored not stored refs pending

Faster Computation of Expected Hypervolume Improvement

Andr\'e Deutz, Iris Hupkens, Michael Emmerich

arxiv:1408.7114 v1 · 2014-08-29 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJI7N6DYN3M7SUIWJWHL6WHJD4}

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	2026-05-18T02:43:59.619705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7251f6f8786ed9f951164d8ebf58e91f05bf6af2dfea31cbbcbbea8e29ed9bb9

Aliases

arxiv: 1408.7114 · arxiv_version: 1408.7114v1 · doi: 10.48550/arxiv.1408.7114 · pith_short_12: OJI7N6DYN3M7 · pith_short_16: OJI7N6DYN3M7SUIW · pith_short_8: OJI7N6DY

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/OJI7N6DYN3M7SUIWJWHL6WHJD4 \
  | 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: 7251f6f8786ed9f951164d8ebf58e91f05bf6af2dfea31cbbcbbea8e29ed9bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4778958a28c04dba5b88ae965c33336f4270b0d5b57135a8277e26809c4e2d0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-29T19:43:41Z",
    "title_canon_sha256": "c33a043d7756939433f089036d19f1fd6ab7d75b5480f6b1a9e283be791df634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7114",
    "kind": "arxiv",
    "version": 1
  }
}