Pith Number

pith:KBRR7UG6

pith:2025:KBRR7UG653MBFCPFNQVBY2FEWX

not attested not anchored not stored refs pending

Learning Semantics-aware Search Operators for Genetic Programming

Krzysztof Krawiec, Piotr Wyrwi\'nski

arxiv:2502.04568 v1 · 2025-02-06 · cs.LG · 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{KBRR7UG653MBFCPFNQVBY2FEWX}

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	2026-07-05T10:10:53.589077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50631fd0deeed81289e56c2a1c68a4b5dc940adc86236dd77189d83086bfa5bd

Aliases

arxiv: 2502.04568 · arxiv_version: 2502.04568v1 · doi: 10.48550/arxiv.2502.04568 · pith_short_12: KBRR7UG653MB · pith_short_16: KBRR7UG653MBFCPF · pith_short_8: KBRR7UG6

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/KBRR7UG653MBFCPFNQVBY2FEWX \
  | 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: 50631fd0deeed81289e56c2a1c68a4b5dc940adc86236dd77189d83086bfa5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bbf55783622ef0167eebdee905297a8a3c6e9174c760e5738fcc274f6339d9",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-06T23:46:04Z",
    "title_canon_sha256": "74dc7eb4fc889426b7dc3f1b7ac163f8882f43b5dae977eb6c81616f56fd3bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04568",
    "kind": "arxiv",
    "version": 1
  }
}