Pith Number

pith:264XAU5O

pith:2019:264XAU5OR6JVNQJXUSKKMYWIWE

not attested not anchored not stored refs pending

RF design of APEX2 two-cell continuous-wave normal conducting photoelectron gun cavity based on multi-objective genetic algorithm

A. Lambert, C. Mitchell, D. Filippetto, D. Li, F. Sannibale, H. Feng, J. Staples, M. Johnson, R. Wells, S. Virostek, T. Luo

arxiv:1905.10619 v2 · 2019-05-25 · 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{264XAU5OR6JVNQJXUSKKMYWIWE}

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	2026-05-17T23:42:18.738755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b97053ae8f9356c137a494a662c8b1378cb9b16021e0e2c80df50ceeab0290

Aliases

arxiv: 1905.10619 · arxiv_version: 1905.10619v2 · doi: 10.48550/arxiv.1905.10619 · pith_short_12: 264XAU5OR6JV · pith_short_16: 264XAU5OR6JVNQJX · pith_short_8: 264XAU5O

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/264XAU5OR6JVNQJXUSKKMYWIWE \
  | 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: d7b97053ae8f9356c137a494a662c8b1378cb9b16021e0e2c80df50ceeab0290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2564a399e8557e2b2ee92adf693c2cff3cedfa545867edb94afb7407d90a07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-05-25T15:38:52Z",
    "title_canon_sha256": "4709038b0c875690c880743f0d68e8bfc8e97bb7d30b2d304a5c15fb86a79c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10619",
    "kind": "arxiv",
    "version": 2
  }
}