Pith Number

pith:5ELHSXQV

pith:2018:5ELHSXQVLOPQENFZNXLR2EIU3K

not attested not anchored not stored refs pending

Optical clock comparison test of Lorentz symmetry

Christian Sanner, Christian Tamm, Ekkehard Peik, Marianna S. Safronova, Nils Huntemann, Richard Lange, Sergey G. Porsev

arxiv:1809.10742 v1 · 2018-09-27 · physics.atom-ph · quant-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{5ELHSXQVLOPQENFZNXLR2EIU3K}

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.

Cited by

2 papers in Pith

Comagnetometer probes of dark matter and new physics

A Lapse in the Cosmological Constant Problem

Receipt and verification

First computed	2026-05-17T23:50:50.514903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e916795e155b9f0234b96dd71d1114dabf198d40e4a10dfd8f61150c1203d5e3

Aliases

arxiv: 1809.10742 · arxiv_version: 1809.10742v1 · doi: 10.48550/arxiv.1809.10742 · pith_short_12: 5ELHSXQVLOPQ · pith_short_16: 5ELHSXQVLOPQENFZ · pith_short_8: 5ELHSXQV

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/5ELHSXQVLOPQENFZNXLR2EIU3K \
  | 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: e916795e155b9f0234b96dd71d1114dabf198d40e4a10dfd8f61150c1203d5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de330c1c2d9455a4548a80212d4a3042e0e473accff40e5f3577d47ab8224208",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-27T19:50:05Z",
    "title_canon_sha256": "f922ea04373d74ee1cdc6685bb35d275776eec6ec973c8527a3372e9bc384d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10742",
    "kind": "arxiv",
    "version": 1
  }
}