Pith Number

pith:LZS27E7H

pith:2026:LZS27E7HNO2S2WXNTBKYXOG4EG

not attested not anchored not stored refs pending

Linear Proposal Operators and Stochastic Search Geometry in SOMA and Differential Evolution

Ivan Zelinka, Vojt\v{e}ch Nov\'ak

arxiv:2607.29228 v1 · 2026-07-31 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZS27E7HNO2S2WXNTBKYXOG4EG}

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	2026-08-03T01:22:13.716316Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e65af93e76bb52d5aed98558bb8dc218d0b136389e429aaa660ca18ee80cd9d

Aliases

arxiv: 2607.29228 · arxiv_version: 2607.29228v1 · doi: 10.48550/arxiv.2607.29228 · pith_short_12: LZS27E7HNO2S · pith_short_16: LZS27E7HNO2S2WXN · pith_short_8: LZS27E7H

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/LZS27E7HNO2S2WXNTBKYXOG4EG \
  | 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: 5e65af93e76bb52d5aed98558bb8dc218d0b136389e429aaa660ca18ee80cd9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d17f0f4abfa782e57de55213616d523227764572e05477c07ab96305827ad7d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-07-31T09:58:58Z",
    "title_canon_sha256": "c55094a5b8625e70d0940fa3b5d153089b95939d475e96a6c799ac65d8b9ab45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29228",
    "kind": "arxiv",
    "version": 1
  }
}