Pith Number

pith:4VZYUXQQ

pith:2018:4VZYUXQQNSKOKIPZTZ5FNPMNDU

not attested not anchored not stored refs pending

Impact of a cryogenic baffle system on the suppression of radon-induced background in the KATRIN Pre-Spectrometer

C. Weinheimer, F.M. Fraenkle, F.R. Mueller, G. Drexlin, J. Bonn, J. Wolf, L. Bornschein, N. Wandkowsky, R. Gumbsheimer, S. Goerhardt, S. Mertens, T. Thuemmler

arxiv:1808.09168 v1 · 2018-08-28 · physics.ins-det · astro-ph.IM · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VZYUXQQNSKOKIPZTZ5FNPMNDU}

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	2026-05-18T00:07:02.143242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5738a5e106c94e521f99e7a56bd8d1d0bc7431ef60cafc79cedb7efb4ae6005

Aliases

arxiv: 1808.09168 · arxiv_version: 1808.09168v1 · doi: 10.48550/arxiv.1808.09168 · pith_short_12: 4VZYUXQQNSKO · pith_short_16: 4VZYUXQQNSKOKIPZ · pith_short_8: 4VZYUXQQ

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/4VZYUXQQNSKOKIPZTZ5FNPMNDU \
  | 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: e5738a5e106c94e521f99e7a56bd8d1d0bc7431ef60cafc79cedb7efb4ae6005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9027ba7e3844fa68601fb5f3503f69a0a2c06fef71f3971b181a8709ae4d9f77",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-08-28T08:34:01Z",
    "title_canon_sha256": "bc1afe75b114c269356eaa998bc47be3bc41a8e0080b493ab7b91060e25e5a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09168",
    "kind": "arxiv",
    "version": 1
  }
}