Pith Number

pith:PGOO2CSN

pith:2014:PGOO2CSNOJ2W3FUQL5LBH643A6

not attested not anchored not stored refs pending

Test of Time Dilation Using Stored Li+ Ions as Clocks at Relativistic Speed

Andreas Krieger, Andreas Wolf, Benjamin Botermann, Christian Novotny, Christopher Geppert, Dennis Bing, Dirk Schwalm, Gerald Gwinner, Gerhard Huber, Guido Saathoff, Rodolfo S\'anchez, Sascha Reinhardt, Sergei Karpuk, Theodor W. H\"ansch, Thomas K\"uhl, Thomas St\"ohlker, Wilfried N\"ortersh\"auser

arxiv:1409.7951 v1 · 2014-09-28 · 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{PGOO2CSNOJ2W3FUQL5LBH643A6}

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	2026-05-18T02:41:34.003172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799ced0a4d72756d96905f5613fb9b079d9b204e19a4f90e32e5a5d48a161927

Aliases

arxiv: 1409.7951 · arxiv_version: 1409.7951v1 · doi: 10.48550/arxiv.1409.7951 · pith_short_12: PGOO2CSNOJ2W · pith_short_16: PGOO2CSNOJ2W3FUQ · pith_short_8: PGOO2CSN

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/PGOO2CSNOJ2W3FUQL5LBH643A6 \
  | 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: 799ced0a4d72756d96905f5613fb9b079d9b204e19a4f90e32e5a5d48a161927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86126083362356b4999f5534bbdecc4c6c45cb1c0a7d930da3dc269c9f7d84a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-09-28T19:58:06Z",
    "title_canon_sha256": "308d188bcc2e3ff6b45dcbe63818003405ee090515856cf710e4c47affd8e369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7951",
    "kind": "arxiv",
    "version": 1
  }
}