Pith Number

pith:HAS4RXXQ

pith:2025:HAS4RXXQZ5USD7GO6LNP5QR2CG

not attested not anchored not stored refs pending

Energy and Quality of Surrogate-Assisted Search Algorithms: a First Analysis

Enrique Alba, Gabriel Luque, Tomohiro Harada

arxiv:2508.07691 v1 · 2025-08-11 · 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{HAS4RXXQZ5USD7GO6LNP5QR2CG}

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	2026-07-05T11:51:50.656095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3825c8def0cf6921fccef2dafec23a11a066d98ae35127c1cd239357ed41ecae

Aliases

arxiv: 2508.07691 · arxiv_version: 2508.07691v1 · doi: 10.48550/arxiv.2508.07691 · pith_short_12: HAS4RXXQZ5US · pith_short_16: HAS4RXXQZ5USD7GO · pith_short_8: HAS4RXXQ

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/HAS4RXXQZ5USD7GO6LNP5QR2CG \
  | 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: 3825c8def0cf6921fccef2dafec23a11a066d98ae35127c1cd239357ed41ecae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ccb14836f2986437801406de62aa4342d02e498beeb10bc2fac3fd87e17dd6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-08-11T07:07:55Z",
    "title_canon_sha256": "7f693ba3d830fe5befb678ef23e9a816a0591633b2460757c7a6381bfd1b91d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07691",
    "kind": "arxiv",
    "version": 1
  }
}