Pith Number

pith:5D7QRVLI

pith:2012:5D7QRVLIPDCH72Y22L6A56AWEJ

not attested not anchored not stored refs pending

Background due to stored electrons following nuclear decays in the KATRIN spectrometers and its impact on the neutrino mass sensitivity

B. Leiber, D. Furse, F. Glueck, F.M. Fraenkle, G. Drexlin, J. Wolf, M. Hoetzel, N. Wandkowsky, S. Goerhardt, S. Mertens, T. Thuemmler, W. Kaefer

arxiv:1204.6213 v1 · 2012-04-27 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5D7QRVLIPDCH72Y22L6A56AWEJ}

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	2026-05-18T01:57:43.216013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ff08d56878c47feb1ad2fc0ef81622479efdeeccf3b07a2ba02fc1eee9d2f3

Aliases

arxiv: 1204.6213 · arxiv_version: 1204.6213v1 · doi: 10.48550/arxiv.1204.6213 · pith_short_12: 5D7QRVLIPDCH · pith_short_16: 5D7QRVLIPDCH72Y2 · pith_short_8: 5D7QRVLI

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/5D7QRVLIPDCH72Y22L6A56AWEJ \
  | 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: e8ff08d56878c47feb1ad2fc0ef81622479efdeeccf3b07a2ba02fc1eee9d2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76fbf3fff0bb6f029bdb1f79fd5196392b8c363060bb145c67a32d032e78e0b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-04-27T13:39:57Z",
    "title_canon_sha256": "ed50d544264be2cef00d92e5b4cdd93487cabfc95db51d243d8ec6b70405d231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6213",
    "kind": "arxiv",
    "version": 1
  }
}