Pith Number

pith:VR4OJWHV

pith:2014:VR4OJWHVK3FVQWUNMRMZZLEPWF

not attested not anchored not stored refs pending

Acoustic tests of Lorentz symmetry using quartz oscillators

Anthony Lo, Eli Mizrachi, Holger M\"uller, Loic Anderegg, Maxim Goryachev, Michael E Tobar, Michael Hohensee, Philipp Haslinger

arxiv:1412.2142 v4 · 2014-12-04 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR4OJWHVK3FVQWUNMRMZZLEPWF}

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	2026-05-18T01:19:48.650042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac78e4d8f556cb585a8d64599cac8fb148abd13218900cfbda139d6ae39fa8bf

Aliases

arxiv: 1412.2142 · arxiv_version: 1412.2142v4 · doi: 10.48550/arxiv.1412.2142 · pith_short_12: VR4OJWHVK3FV · pith_short_16: VR4OJWHVK3FVQWUN · pith_short_8: VR4OJWHV

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/VR4OJWHVK3FVQWUNMRMZZLEPWF \
  | 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: ac78e4d8f556cb585a8d64599cac8fb148abd13218900cfbda139d6ae39fa8bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0ceb4fb8ab054ede30e972927a2b873c4bb91a04e7e0c05e151a1efaf1fdc5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-04T03:46:30Z",
    "title_canon_sha256": "2100cf2bd0684851de0890e09cfcc1010d7f9e3b92986e2b2e64793b44cfe4a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2142",
    "kind": "arxiv",
    "version": 4
  }
}