Pith Number

pith:HGTYPRAC

pith:2019:HGTYPRACWFP5DHDPJLWMQC6P3L

not attested not anchored not stored refs pending

Runtime Analysis of the Univariate Marginal Distribution Algorithm under Low Selective Pressure and Prior Noise

Per Kristian Lehre, Phan Trung Hai Nguyen

arxiv:1904.09239 v1 · 2019-04-19 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGTYPRACWFP5DHDPJLWMQC6P3L}

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	2026-05-17T23:48:07.903811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a787c402b15fd19c6f4aecc80bcfdacfd92dd0cdd3bdec18cec6b3167a4b97

Aliases

arxiv: 1904.09239 · arxiv_version: 1904.09239v1 · doi: 10.48550/arxiv.1904.09239 · pith_short_12: HGTYPRACWFP5 · pith_short_16: HGTYPRACWFP5DHDP · pith_short_8: HGTYPRAC

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/HGTYPRACWFP5DHDPJLWMQC6P3L \
  | 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: 39a787c402b15fd19c6f4aecc80bcfdacfd92dd0cdd3bdec18cec6b3167a4b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a8dbcf0d0cc3b7decbc5e6c892183b1d4c62105fd2490cd6f0057a1b414afc6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-19T15:49:27Z",
    "title_canon_sha256": "0640f3875ada9955d2e3624eeed1787afff05d342923ba15f84506a2b451ad8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09239",
    "kind": "arxiv",
    "version": 1
  }
}