Pith Number

pith:ZOADG4EH

pith:2018:ZOADG4EH4OJ56TXIRMAR5R2SVO

not attested not anchored not stored refs pending

Level-Based Analysis of the Population-Based Incremental Learning Algorithm

Per Kristian Lehre, Phan Trung Hai Nguyen

arxiv:1806.01710 v1 · 2018-06-05 · 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{ZOADG4EH4OJ56TXIRMAR5R2SVO}

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	2026-05-18T00:14:11.985142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb80337087e393df4ee88b011ec752ab9dff92f27e0de8da594b77e67773b2c6

Aliases

arxiv: 1806.01710 · arxiv_version: 1806.01710v1 · doi: 10.48550/arxiv.1806.01710 · pith_short_12: ZOADG4EH4OJ5 · pith_short_16: ZOADG4EH4OJ56TXI · pith_short_8: ZOADG4EH

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/ZOADG4EH4OJ56TXIRMAR5R2SVO \
  | 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: cb80337087e393df4ee88b011ec752ab9dff92f27e0de8da594b77e67773b2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36409151620964e05c25d9ca4c6326c9b97f92a688cfdc6023d8fbd2fdb1d59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-06-05T14:21:50Z",
    "title_canon_sha256": "460d971aa735fdf80a28d4ab397800701cadcba7bbbf36caa6749cec7fb2402e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01710",
    "kind": "arxiv",
    "version": 1
  }
}