Pith Number

pith:EIVXLCHP

pith:2025:EIVXLCHPSIUEVUGNCBM4FXGSBS

not attested not anchored not stored refs pending

A Better Multi-Objective GP-GOMEA -- But do we Need it?

Joe Harrison, Tanja Alderliesten. Peter A.N. Bosman

arxiv:2507.03777 v1 · 2025-07-04 · 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{EIVXLCHPSIUEVUGNCBM4FXGSBS}

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	2026-07-05T11:32:34.310446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222b7588ef92284ad0cd1059c2dcd20c994eff100572f4684b7ddbc4b7c4f3f5

Aliases

arxiv: 2507.03777 · arxiv_version: 2507.03777v1 · doi: 10.48550/arxiv.2507.03777 · pith_short_12: EIVXLCHPSIUE · pith_short_16: EIVXLCHPSIUEVUGN · pith_short_8: EIVXLCHP

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/EIVXLCHPSIUEVUGNCBM4FXGSBS \
  | 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: 222b7588ef92284ad0cd1059c2dcd20c994eff100572f4684b7ddbc4b7c4f3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1096b17e6facda9e6b0b3bff50e6d27fd537261898bfa4636ae73aeea4f443",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-07-04T18:54:27Z",
    "title_canon_sha256": "878bc1b808562e3cce53619f421671c21af0015656728d4ef89accd6471f8c82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03777",
    "kind": "arxiv",
    "version": 1
  }
}