Pith Number

pith:U6II4QKV

pith:2018:U6II4QKVXUUMISSEHS7ZQEM32Z

not attested not anchored not stored refs pending

Multi-objective shape optimization of radio frequency cavities using an evolutionary algorithm

Alessandro Citterio, Andreas Adelmann, Lukas Stingelin, Marija Kranjcevic, Peter Arbenz

arxiv:1810.02990 v3 · 2018-10-06 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6II4QKVXUUMISSEHS7ZQEM32Z}

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	2026-05-17T23:51:14.201101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7908e4155bd28c44a443cbf98119bd6786784d8277f1ac7044ff956d47f1fc8

Aliases

arxiv: 1810.02990 · arxiv_version: 1810.02990v3 · doi: 10.48550/arxiv.1810.02990 · pith_short_12: U6II4QKVXUUM · pith_short_16: U6II4QKVXUUMISSE · pith_short_8: U6II4QKV

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/U6II4QKVXUUMISSEHS7ZQEM32Z \
  | 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: a7908e4155bd28c44a443cbf98119bd6786784d8277f1ac7044ff956d47f1fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a544168dc3e5cceb11eff69e2c85d13fae05c41104139f324e46a5e89a39b7b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-10-06T11:53:49Z",
    "title_canon_sha256": "63da2786dda1a14b5296464972e9441f0e3cc32f0b68443e945f88b5ee6a8b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02990",
    "kind": "arxiv",
    "version": 3
  }
}