Pith Number

pith:UU5FJFVD

pith:2017:UU5FJFVDHFYAOQFA7DPZA2RXZS

not attested not anchored not stored refs pending

Geodesy and metrology with a transportable optical clock

Anna Tampellini, Antoine Rolland, Benjamin Rauf, Cecilia Clivati, Christian Lisdat, Christian Voigt, Davide Calonico, Filippo Bregolin, Filippo Levi, Fred N. Baynes, Giovanni A. Costanzo, Heiner Denker, Helen S. Margolis, Jacopo Grotti, Ludger Timmen, Marco Pizzocaro, Massimo Zucco, Michel Zampaolo, Piero Barbieri, Pierre Thoumany, Sebastian H\"afner, Silvio Koller, Stefan Vogt, Uwe Sterr

arxiv:1705.04089 v1 · 2017-05-11 · 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{UU5FJFVDHFYAOQFA7DPZA2RXZS}

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

1 paper in Pith

Studying fundamental limit of optical fiber links to $10^{-21}$ level

Receipt and verification

First computed	2026-05-18T00:15:22.056992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53a5496a339700740a0f8df906a37cc94dc231d04d398a9a4f39d2ec0645aed

Aliases

arxiv: 1705.04089 · arxiv_version: 1705.04089v1 · doi: 10.48550/arxiv.1705.04089 · pith_short_12: UU5FJFVDHFYA · pith_short_16: UU5FJFVDHFYAOQFA · pith_short_8: UU5FJFVD

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/UU5FJFVDHFYAOQFA7DPZA2RXZS \
  | 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: a53a5496a339700740a0f8df906a37cc94dc231d04d398a9a4f39d2ec0645aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6328dd5ea878f71e7c65d244edc9e11327c5b424861de707e9a590039254bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-05-11T09:40:46Z",
    "title_canon_sha256": "57859f8351f62d1f651162b4d1336c5ab24ede249a3328223468c9a637bf38c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04089",
    "kind": "arxiv",
    "version": 1
  }
}