Pith Number

pith:3ZFZMV4K

pith:2017:3ZFZMV4K2UAHJPHVKXNRTWELB4

not attested not anchored not stored refs pending

Multi-Objective Genetic Algorithm Optimisation for an Array of Cherenkov Telescopes

Bruno Fontes Souto, Ugo Giaccari, Ulisses Barres de Almeida

arxiv:1708.08441 v1 · 2017-08-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZFZMV4K2UAHJPHVKXNRTWELB4}

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	2026-05-18T00:36:33.892874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4b96578ad50074bcf555db19d88b0f0c64686d26dd95db9503584b138b9464

Aliases

arxiv: 1708.08441 · arxiv_version: 1708.08441v1 · doi: 10.48550/arxiv.1708.08441 · pith_short_12: 3ZFZMV4K2UAH · pith_short_16: 3ZFZMV4K2UAHJPHV · pith_short_8: 3ZFZMV4K

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/3ZFZMV4K2UAHJPHVKXNRTWELB4 \
  | 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: de4b96578ad50074bcf555db19d88b0f0c64686d26dd95db9503584b138b9464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a385c19d43de08b3a2b299e92d1a984525e5b8e0797b075a81edab6a3e56a8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-08-28T17:51:27Z",
    "title_canon_sha256": "91ccfd508a30318c9b3f4819d4641dfcfbc09eef0de9016aeae418b2c10775af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08441",
    "kind": "arxiv",
    "version": 1
  }
}