Pith Number

pith:IQKVWQ34

pith:2018:IQKVWQ34IEXJMAP5ECM4RHPMSA

not attested not anchored not stored refs pending

Discrepancy-based Evolutionary Diversity Optimization

Aneta Neumann, Carola Doerr, Frank Neumann, Markus Wagner, Wanru Gao

arxiv:1802.05448 v1 · 2018-02-15 · 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{IQKVWQ34IEXJMAP5ECM4RHPMSA}

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	2026-05-18T00:23:15.655047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44155b437c412e9601fd2099c89dec9038ec6a500e1582c7c75cec3ed5b9fd91

Aliases

arxiv: 1802.05448 · arxiv_version: 1802.05448v1 · doi: 10.48550/arxiv.1802.05448 · pith_short_12: IQKVWQ34IEXJ · pith_short_16: IQKVWQ34IEXJMAP5 · pith_short_8: IQKVWQ34

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/IQKVWQ34IEXJMAP5ECM4RHPMSA \
  | 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: 44155b437c412e9601fd2099c89dec9038ec6a500e1582c7c75cec3ed5b9fd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df8a0117b7048b7c0f7f1165b7f93bd266dbc3bc1668a449d47fa5a3f86b8a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-02-15T09:47:30Z",
    "title_canon_sha256": "d62f4edc58fbbb55d648a61255304780bb15513bb8c48473d10f9c4237a2f623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05448",
    "kind": "arxiv",
    "version": 1
  }
}