Pith Number

pith:2PP2P5QO

pith:2016:2PP2P5QOUHVRG6Y6KMJ4WMEPWP

not attested not anchored not stored refs pending

Systematic Uncertainties in RF-Based Measurement of Superconducting Cavity Quality Factors

D.A. Sergatskov, J.P. Holzbauer, S. Smith, W. Schappert, Yu. Pischalnikov

arxiv:1602.02689 v2 · 2016-02-08 · 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{2PP2P5QOUHVRG6Y6KMJ4WMEPWP}

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	2026-05-18T01:12:04.788446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3dfa7f60ea1eb137b1e5313cb308fb3d3557cb60cbc71445b874f138f70f67b

Aliases

arxiv: 1602.02689 · arxiv_version: 1602.02689v2 · doi: 10.48550/arxiv.1602.02689 · pith_short_12: 2PP2P5QOUHVR · pith_short_16: 2PP2P5QOUHVRG6Y6 · pith_short_8: 2PP2P5QO

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/2PP2P5QOUHVRG6Y6KMJ4WMEPWP \
  | 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: d3dfa7f60ea1eb137b1e5313cb308fb3d3557cb60cbc71445b874f138f70f67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fc06149d86a99611e425b7a340defc26ce2637e416ccc94e46535d705b52dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2016-02-08T18:39:19Z",
    "title_canon_sha256": "4fa9b09441eef23e811f85a763dd041400eb21b7e99225f38fc37cc28bc47fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02689",
    "kind": "arxiv",
    "version": 2
  }
}