Pith Number

pith:HLBT3ZIJ

pith:2015:HLBT3ZIJXTKEKSFXX6V7SKIBQ5

not attested not anchored not stored refs pending

There is no fast lunch: an examination of the running speed of evolutionary algorithms in several languages

Israel Blancas, Juan-J. Merelo, Mario Garc\'ia-Valdez, Pablo Garc\'ia-S\'anchez

arxiv:1511.01088 v1 · 2015-11-03 · cs.NE · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLBT3ZIJXTKEKSFXX6V7SKIBQ5}

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	2026-05-18T01:27:48.108286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac33de509bcd44548b7bfabf9290187608cc5727f88a4ec266607b560177235

Aliases

arxiv: 1511.01088 · arxiv_version: 1511.01088v1 · doi: 10.48550/arxiv.1511.01088 · pith_short_12: HLBT3ZIJXTKE · pith_short_16: HLBT3ZIJXTKEKSFX · pith_short_8: HLBT3ZIJ

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/HLBT3ZIJXTKEKSFXX6V7SKIBQ5 \
  | 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: 3ac33de509bcd44548b7bfabf9290187608cc5727f88a4ec266607b560177235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9779a9388007fe3d89ee0f9eef39ca4cba05e376d12b99429be7c3b6fb207fb4",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-11-03T20:34:24Z",
    "title_canon_sha256": "388eef8d68034f35806efa4d10b65a11b6deb56ffca39f316d8b7933df99e8c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01088",
    "kind": "arxiv",
    "version": 1
  }
}