Pith Number

pith:FKQLVXDT

pith:2024:FKQLVXDTHGKY7BQXP3DMKPQ3MF

not attested not anchored not stored refs pending

CPT and Lorentz symmetry tests with hydrogen using a novel in-beam hyperfine spectroscopy method applicable to antihydrogen experiments

Amit Nanda, Andreas Lanz, Chloe Malbrunot, Claude Amsler, Eberhard Widmann, Lilian Nowak, Markus Wiesinger, Martin C. Simon, Sebastian Lahs, Sergio Arguedas Cuendis, Tim Wolz

arxiv:2403.17763 v2 · 2024-03-26 · hep-ex · physics.atom-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{FKQLVXDTHGKY7BQXP3DMKPQ3MF}

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	2026-07-05T09:13:51.191338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa0badc7339958f86177ec6c53e1b614954d8ee27bce00074987c33e3dcf746

Aliases

arxiv: 2403.17763 · arxiv_version: 2403.17763v2 · doi: 10.48550/arxiv.2403.17763 · pith_short_12: FKQLVXDTHGKY · pith_short_16: FKQLVXDTHGKY7BQX · pith_short_8: FKQLVXDT

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/FKQLVXDTHGKY7BQXP3DMKPQ3MF \
  | 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: 2aa0badc7339958f86177ec6c53e1b614954d8ee27bce00074987c33e3dcf746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88654ceb407eb4eec5cdac015b62142ab0f97e34b6ffc6ae5c617ffb57105c3",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2024-03-26T14:52:25Z",
    "title_canon_sha256": "cf3c92f6b52b1df8d989521663ff864263ec9075f63e08d95c4b003ecfd9f39f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.17763",
    "kind": "arxiv",
    "version": 2
  }
}