Pith Number

pith:C7HZ764T

pith:2002:C7HZ764TNBIV6QHSPAC4X5G5NG

not attested not anchored not stored refs pending

Precision measurement and compensation of optical Stark shifts for an ion-trap quantum processor

C. Becher, F. Schmidt-Kaler, G. Lancaster, H. Haeffner, J. Eschner, M. Riebe, R. Blatt, S. Gulde

arxiv:physics/0212040 v1 · 2002-12-09 · physics.atom-ph · quant-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{C7HZ764TNBIV6QHSPAC4X5G5NG}

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	2026-05-18T01:05:14.574768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cf9ffb9368515f40f27805cbf4dd69bc7436acf0c36eb275556839ad990b6c

Aliases

arxiv: physics/0212040 · arxiv_version: physics/0212040v1 · doi: 10.48550/arxiv.physics/0212040 · pith_short_12: C7HZ764TNBIV · pith_short_16: C7HZ764TNBIV6QHS · pith_short_8: C7HZ764T

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/C7HZ764TNBIV6QHSPAC4X5G5NG \
  | 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: 17cf9ffb9368515f40f27805cbf4dd69bc7436acf0c36eb275556839ad990b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9096bbd44bc5645bd3c0368b532bfbabfc6a6cd25f81609efc9a154b5b2c46",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2002-12-09T12:19:02Z",
    "title_canon_sha256": "620b99bd0f988d65a9bcf1870334cfa385dfb9d4ec452ed664482fa768b4f7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0212040",
    "kind": "arxiv",
    "version": 1
  }
}