Pith Number

pith:5WSHMJ4V

pith:2017:5WSHMJ4VKEVXPD46ZROAYORYGW

not attested not anchored not stored refs pending

New ideas for tests of Lorentz invariance with atomic systems

Hartmut H\"affner, Marianna S. Safronova, Ravid Shaniv, Roee Ozeri, Sergey G. Porsev, Victor V. Flambaum, Vladimir A. Dzuba

arxiv:1712.09514 v2 · 2017-12-27 · quant-ph · 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{5WSHMJ4VKEVXPD46ZROAYORYGW}

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	2026-05-18T00:21:08.808830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda4762795512b778f9ecc5c0c3a3835a376e6d904bbf88b35d1b0361db6f405

Aliases

arxiv: 1712.09514 · arxiv_version: 1712.09514v2 · doi: 10.48550/arxiv.1712.09514 · pith_short_12: 5WSHMJ4VKEVX · pith_short_16: 5WSHMJ4VKEVXPD46 · pith_short_8: 5WSHMJ4V

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/5WSHMJ4VKEVXPD46ZROAYORYGW \
  | 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: eda4762795512b778f9ecc5c0c3a3835a376e6d904bbf88b35d1b0361db6f405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3780862f1b2de917771f8bfb4be696998294c56f3a1ec22f13a031465c08d473",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-27T07:11:54Z",
    "title_canon_sha256": "c831b5b6ed498ef4178bba7366245fbd4c72dc4e16aaad3f4ac666c5d0c7ea86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09514",
    "kind": "arxiv",
    "version": 2
  }
}