Pith Number

pith:QPZ7FOX3

pith:2011:QPZ7FOX33OANN3RTKUIBQNF3G4

not attested not anchored not stored refs pending

Cold collision shift cancelation and inelastic scattering in a Yb optical lattice clock

A. D. Ludlow, A. M. Rey, C. W. Oates, G. Quemener, J. A. Sherman, J. von Stecher, N. D. Lemke

arxiv:1108.1379 v2 · 2011-08-05 · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPZ7FOX33OANN3RTKUIBQNF3G4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:06:33.018483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f3f2bafbdb80d6ee3355101834bb372f76730ec28df5b4ec74fe8427de9595

Aliases

arxiv: 1108.1379 · arxiv_version: 1108.1379v2 · doi: 10.48550/arxiv.1108.1379 · pith_short_12: QPZ7FOX33OAN · pith_short_16: QPZ7FOX33OANN3RT · pith_short_8: QPZ7FOX3

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/QPZ7FOX33OANN3RTKUIBQNF3G4 \
  | 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: 83f3f2bafbdb80d6ee3355101834bb372f76730ec28df5b4ec74fe8427de9595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b91baff45b2896ba407d2d17899ba3cf74a6ec1b767ab4433f3dc1e887fc43",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-08-05T18:30:50Z",
    "title_canon_sha256": "e1c79aeb3dc8cb0f0aab8f798317f91feccbde30151077206b0aca6da1d4b7f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1379",
    "kind": "arxiv",
    "version": 2
  }
}