Pith Number

pith:CQIGDZGN

pith:2018:CQIGDZGNGBWRURXI2W5PNV2JG2

not attested not anchored not stored refs pending

Level-Based Analysis of the Univariate Marginal Distribution Algorithm

Duc-Cuong Dang, Per Kristian Lehre, Phan Trung Hai Nguyen

arxiv:1807.10038 v1 · 2018-07-26 · 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{CQIGDZGNGBWRURXI2W5PNV2JG2}

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	2026-05-18T00:09:45.606991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141061e4cd306d1a46e8d5baf6d749369384b37edd31dd6dec51c00a406b38f2

Aliases

arxiv: 1807.10038 · arxiv_version: 1807.10038v1 · doi: 10.48550/arxiv.1807.10038 · pith_short_12: CQIGDZGNGBWR · pith_short_16: CQIGDZGNGBWRURXI · pith_short_8: CQIGDZGN

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/CQIGDZGNGBWRURXI2W5PNV2JG2 \
  | 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: 141061e4cd306d1a46e8d5baf6d749369384b37edd31dd6dec51c00a406b38f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe2c086ec740d7024fa781e001841b11f6603de271f50fbd8ffaf79e9fc76eeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-07-26T09:46:03Z",
    "title_canon_sha256": "bcf95efc92f2d3a50d592066f9e63e23af04b21076f54546066695c3d8f05fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10038",
    "kind": "arxiv",
    "version": 1
  }
}