Pith Number

pith:KZC5NYFA

pith:2013:KZC5NYFADFNON24GATZDPRXZO3

not attested not anchored not stored refs pending

Photoionization of hydrogen atom by coherent intense high-frequency short laser pulses: Direct propagation of electron wave packets on large spatial grids

David Hochstuhl, Lorenz S. Cederbaum, Philipp V. Demekhin

arxiv:1304.4133 v2 · 2013-04-15 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZC5NYFADFNON24GATZDPRXZO3}

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	2026-05-18T03:13:45.910682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5645d6e0a0195ae6eb8604f237c6f976ccc7829a5d9634c7143dc01b21d769b2

Aliases

arxiv: 1304.4133 · arxiv_version: 1304.4133v2 · doi: 10.48550/arxiv.1304.4133 · pith_short_12: KZC5NYFADFNO · pith_short_16: KZC5NYFADFNON24G · pith_short_8: KZC5NYFA

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/KZC5NYFADFNON24GATZDPRXZO3 \
  | 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: 5645d6e0a0195ae6eb8604f237c6f976ccc7829a5d9634c7143dc01b21d769b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e4dea37a585b9210239bf93e7eaec88aa555683278f9388eeac0031a90fc3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-04-15T15:37:30Z",
    "title_canon_sha256": "912c26f80a29382429e5fc8e791fb7bb6680466e7e66573da53837cbaecb074c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4133",
    "kind": "arxiv",
    "version": 2
  }
}