Pith Number

pith:3TU7RDP2

pith:2011:3TU7RDP2WJPXAT75TJUPORIJEM

not attested not anchored not stored refs pending

Efficient photoionization for barium ion trapping using a dipole-allowed resonant two-photon transition

G. Leschhorn, T. Hasegawa, T. Schaetz

arxiv:1110.4040 v1 · 2011-10-18 · 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{3TU7RDP2WJPXAT75TJUPORIJEM}

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	2026-05-18T00:37:22.491641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce9f88dfab25f704ffd9a68f74509233eebe09815e37b3fd4b994551f9e6f79

Aliases

arxiv: 1110.4040 · arxiv_version: 1110.4040v1 · doi: 10.48550/arxiv.1110.4040 · pith_short_12: 3TU7RDP2WJPX · pith_short_16: 3TU7RDP2WJPXAT75 · pith_short_8: 3TU7RDP2

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/3TU7RDP2WJPXAT75TJUPORIJEM \
  | 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: dce9f88dfab25f704ffd9a68f74509233eebe09815e37b3fd4b994551f9e6f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a528caa00fe994bfe3a858785683fc6ff0e0e652f57ea6367cc8e9dec29626d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-10-18T16:08:53Z",
    "title_canon_sha256": "93309e5d181c1f8e0f2235ea7c4d165c05bd92413103c72d4dc3ddacf4a0fb22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4040",
    "kind": "arxiv",
    "version": 1
  }
}