Pith Number

pith:B6CQUO7H

pith:2010:B6CQUO7HFJCJBLCJYQCIVIPEBU

not attested not anchored not stored refs pending

A laser system for the excitation of rubidium Rydberg states using second harmonic generation in a PPLN waveguide crystal

Andreas Koglbauer, Herwig Ott, Peter W\"urtz, Tatjana Gericke

arxiv:1012.1631 v2 · 2010-12-07 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6CQUO7HFJCJBLCJYQCIVIPEBU}

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	2026-05-18T02:04:31.864187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f850a3be72a4490ac49c4048aa1e40d3082a636b1a808a751efab89e2bb8a0c

Aliases

arxiv: 1012.1631 · arxiv_version: 1012.1631v2 · doi: 10.48550/arxiv.1012.1631 · pith_short_12: B6CQUO7HFJCJ · pith_short_16: B6CQUO7HFJCJBLCJ · pith_short_8: B6CQUO7H

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/B6CQUO7HFJCJBLCJYQCIVIPEBU \
  | 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: 0f850a3be72a4490ac49c4048aa1e40d3082a636b1a808a751efab89e2bb8a0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f360614f613d68cb1c41f31ffb1e694c6e2322f11a69f86388d36099d20938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-12-07T22:17:06Z",
    "title_canon_sha256": "ffc700af07504ac00d50002d6e48e9eecaaa1bd3cbe35e407a654259d33ff60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1631",
    "kind": "arxiv",
    "version": 2
  }
}