Pith Number

pith:BGCVZT62

pith:2020:BGCVZT62L7RXKGK7ZXDHY4UWU6

not attested not anchored not stored refs pending

A Study of Fitness Landscapes for Neuroevolution

Leonardo Vanneschi, Nuno M. Rodrigues, Sara Silva

arxiv:2001.11272 v1 · 2020-01-30 · cs.NE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGCVZT62L7RXKGK7ZXDHY4UWU6}

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	2026-07-05T00:37:22.243166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09855ccfda5fe375195fcdc67c7296a7953fdddb6705a17a5ed7523827e7b253

Aliases

arxiv: 2001.11272 · arxiv_version: 2001.11272v1 · doi: 10.48550/arxiv.2001.11272 · pith_short_12: BGCVZT62L7RX · pith_short_16: BGCVZT62L7RXKGK7 · pith_short_8: BGCVZT62

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/BGCVZT62L7RXKGK7ZXDHY4UWU6 \
  | 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: 09855ccfda5fe375195fcdc67c7296a7953fdddb6705a17a5ed7523827e7b253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a255e52a4879c1a9d453f4bb7b02af2602525ade97383040baa66539ca1d1fc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-01-30T11:53:55Z",
    "title_canon_sha256": "c4cbccf12884aa050ea5f3585b050891d5d9ba73fc65ca37c9cf5f55aaa36387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11272",
    "kind": "arxiv",
    "version": 1
  }
}