Pith Number

pith:CM7YRRTX

pith:2010:CM7YRRTXJH3YLT62TNTY4ICEZE

not attested not anchored not stored refs pending

Improved Constraints on Isotropic Shift and Anisotropies of the Speed of Light using Rotating Cryogenic Sapphire Oscillators

David F. Phillips, Michael A. Hohensee, Michael Edmund Tobar, Paul. L. Stanwix, Ronald L. Walsworth, Stephen R. Parker

arxiv:1006.1376 v1 · 2010-06-07 · hep-ph · gr-qc · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CM7YRRTXJH3YLT62TNTY4ICEZE}

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	2026-05-18T02:33:17.734396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

133f88c67749f785cfda9b678e2044c90510e0dbec9f3d84a1fda6ad20ebb5ae

Aliases

arxiv: 1006.1376 · arxiv_version: 1006.1376v1 · doi: 10.48550/arxiv.1006.1376 · pith_short_12: CM7YRRTXJH3Y · pith_short_16: CM7YRRTXJH3YLT62 · pith_short_8: CM7YRRTX

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/CM7YRRTXJH3YLT62TNTY4ICEZE \
  | 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: 133f88c67749f785cfda9b678e2044c90510e0dbec9f3d84a1fda6ad20ebb5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c098accbf076a2eed2f7dd2010a2ef69694881cac58e0f6dc17383951fc8b1a6",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-06-07T21:06:38Z",
    "title_canon_sha256": "d5a4fede2559d4c0ebcb133cf6cf389d064ac234f5b02de53f9c0335ab907f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1376",
    "kind": "arxiv",
    "version": 1
  }
}