Pith Number

pith:QV5SAQIG

pith:2005:QV5SAQIGUIT4RVD4AW4TMFMRCV

not attested not anchored not stored refs pending

Hyperpolarizability effects in a Sr optical lattice clock

Anders Brusch (SYRTE), Mathilde Fouch\'e (SYRTE), Pierre Lemonde (SYRTE), Rodolphe Le Targat (SYRTE), Xavier Baillard (SYRTE)

arxiv:physics/0512201 v1 · 2005-12-21 · 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{QV5SAQIGUIT4RVD4AW4TMFMRCV}

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	2026-05-18T01:08:46.526372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857b204106a227c8d47c05b936159115670826f5fb2dcaf04427ae82fa8a6cfd

Aliases

arxiv: physics/0512201 · arxiv_version: physics/0512201v1 · doi: 10.48550/arxiv.physics/0512201 · pith_short_12: QV5SAQIGUIT4 · pith_short_16: QV5SAQIGUIT4RVD4 · pith_short_8: QV5SAQIG

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/QV5SAQIGUIT4RVD4AW4TMFMRCV \
  | 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: 857b204106a227c8d47c05b936159115670826f5fb2dcaf04427ae82fa8a6cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3734c856d4dbbf11dae7cc7e9e182e80e92e81265701c5c66276813f3db74f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2005-12-21T20:43:07Z",
    "title_canon_sha256": "d55aee07bfed93a41912fc4baae512e13370333ae86a4cced79e487729e49e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0512201",
    "kind": "arxiv",
    "version": 1
  }
}