Pith Number

pith:QK5WPW2O

pith:2013:QK5WPW2O2RGV7ZUGUG5KHD5THW

not attested not anchored not stored refs pending

Optical control of an atomic inner-shell x-ray laser

Christian Buth, Christoph H. Keitel, G\'abor Darvasi

arxiv:1303.2187 v2 · 2013-03-09 · physics.atom-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{QK5WPW2O2RGV7ZUGUG5KHD5THW}

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	2026-05-18T02:39:48.798564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82bb67db4ed44d5fe686a1baa38fb33d9ea5e6dd83dd97a14290db01d9bfc4cc

Aliases

arxiv: 1303.2187 · arxiv_version: 1303.2187v2 · doi: 10.48550/arxiv.1303.2187 · pith_short_12: QK5WPW2O2RGV · pith_short_16: QK5WPW2O2RGV7ZUG · pith_short_8: QK5WPW2O

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/QK5WPW2O2RGV7ZUGUG5KHD5THW \
  | 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: 82bb67db4ed44d5fe686a1baa38fb33d9ea5e6dd83dd97a14290db01d9bfc4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba0627e8a714fd755bbe822a42b49917a25f59cead924b23fc7ab459812ad35",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-03-09T09:26:18Z",
    "title_canon_sha256": "6db0b5b09954bb183a3eaae18cc2726d6e2ccb60b64147020976d61f1084bc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2187",
    "kind": "arxiv",
    "version": 2
  }
}