Pith Number

pith:4RPCJU52

pith:2019:4RPCJU52QAP5B347RYK3QNTQDI

not attested not anchored not stored refs pending

Solenoid: universal tool for measuring beam parameters

Dmitry Kayran, Gang Wang, Igor Pinayev, Irina Petrushina, Kay Shih, Kentaro Mihara, Vladimir N. Litvinenko, Yichao Jing

arxiv:1902.09619 v1 · 2019-02-25 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RPCJU52QAP5B347RYK3QNTQDI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:52:45.091530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45e24d3ba801fd0ef9f8e15b836701a0073ad25581cb3cdb8ae763d5f517009

Aliases

arxiv: 1902.09619 · arxiv_version: 1902.09619v1 · doi: 10.48550/arxiv.1902.09619 · pith_short_12: 4RPCJU52QAP5 · pith_short_16: 4RPCJU52QAP5B347 · pith_short_8: 4RPCJU52

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/4RPCJU52QAP5B347RYK3QNTQDI \
  | 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: e45e24d3ba801fd0ef9f8e15b836701a0073ad25581cb3cdb8ae763d5f517009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b811c6eddec99f4d83799d3b905d44bf0e04990c0f84dfbba1542ac82703df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-02-25T21:03:21Z",
    "title_canon_sha256": "779aa53bf6727bc13f574e41dd9358ee2c0eb826ef96d4f7a4b2692dd5905e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09619",
    "kind": "arxiv",
    "version": 1
  }
}