Pith Number

pith:CKGV622T

pith:2025:CKGV622TXAFA6TCAXVS3AH5BEO

not attested not anchored not stored refs pending

Robustness and Invariance of Hybrid Metaheuristics under Objective Function Transformations

Grzegorz Sroka, S{\l}awomir T. Wierzcho\'n

arxiv:2509.05445 v1 · 2025-09-05 · 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{CKGV622TXAFA6TCAXVS3AH5BEO}

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	2026-07-05T12:05:47.706546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128d5f6b53b80a0f4c40bd65b01fa123905474c3bed3a1c96a83ff6dea5c1a14

Aliases

arxiv: 2509.05445 · arxiv_version: 2509.05445v1 · doi: 10.48550/arxiv.2509.05445 · pith_short_12: CKGV622TXAFA · pith_short_16: CKGV622TXAFA6TCA · pith_short_8: CKGV622T

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/CKGV622TXAFA6TCAXVS3AH5BEO \
  | 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: 128d5f6b53b80a0f4c40bd65b01fa123905474c3bed3a1c96a83ff6dea5c1a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b7083115e290135ebf7745cb5cb4730f9c23453fd9f21dc51ae073ac86148b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-09-05T18:55:33Z",
    "title_canon_sha256": "4ef0eaed0f594019a71e2f4e20654f66ff16511ca3f1e9407b4c09dd0ee74637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05445",
    "kind": "arxiv",
    "version": 1
  }
}