Pith Number

pith:RU4FQVPK

pith:2012:RU4FQVPKLSSDQN7FDKOXN4QHPP

not attested not anchored not stored refs pending

Preparation of an Exponentially Rising Optical Pulse for Efficient Excitation of Single Atoms in Free Space

Christian Kurtsiefer, Gleb Maslennikov, Hoang Lan Dao, Syed Abdullah Aljunid

arxiv:1204.3143 v1 · 2012-04-14 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RU4FQVPKLSSDQN7FDKOXN4QHPP}

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	2026-05-18T03:48:46.401881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d385855ea5ca43837e51a9d76f2077bd8546e33e45df4cd005c001f69413d74

Aliases

arxiv: 1204.3143 · arxiv_version: 1204.3143v1 · doi: 10.48550/arxiv.1204.3143 · pith_short_12: RU4FQVPKLSSD · pith_short_16: RU4FQVPKLSSDQN7F · pith_short_8: RU4FQVPK

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/RU4FQVPKLSSDQN7FDKOXN4QHPP \
  | 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: 8d385855ea5ca43837e51a9d76f2077bd8546e33e45df4cd005c001f69413d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b077360cb9451dcebe3d07e2940c573020a0774fed17f9084dead2790543d807",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-14T06:18:51Z",
    "title_canon_sha256": "b14257e1f96177cb89470326cc3009b29de955f623fd2d66e7215f0efaee1c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3143",
    "kind": "arxiv",
    "version": 1
  }
}