Pith Number

pith:Z6XWRV7D

pith:2018:Z6XWRV7DIKJWBPILL3SXROMMLS

not attested not anchored not stored refs pending

Wavelength-scale ptychographic coherent diffractive imaging using a high-order harmonic source

Christian Spielmann, Frederik Tuitje, Getnet K. Tadesse, Jan Rothhardt, Jens Limpert, Matthias Zilk, Maxim Tschernajew, Michael Steinert, Robert Klas, Thomas Pertsch, Vittoria Schuster, Wilhelm Eschen

arxiv:1805.09588 v1 · 2018-05-24 · physics.optics · physics.app-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{Z6XWRV7DIKJWBPILL3SXROMMLS}

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	2026-05-17T23:54:02.883872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfaf68d7e3429360bd0b5ee578b98c5ca5859cba7cf30ceb1838e97417094e47

Aliases

arxiv: 1805.09588 · arxiv_version: 1805.09588v1 · doi: 10.48550/arxiv.1805.09588 · pith_short_12: Z6XWRV7DIKJW · pith_short_16: Z6XWRV7DIKJWBPIL · pith_short_8: Z6XWRV7D

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/Z6XWRV7DIKJWBPILL3SXROMMLS \
  | 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: cfaf68d7e3429360bd0b5ee578b98c5ca5859cba7cf30ceb1838e97417094e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabdc2309091aff48130d871ce5c74eb1e8f9699c7c7110c4f7e2557da1a99d6",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-24T10:22:43Z",
    "title_canon_sha256": "e5db18b2edc4140c3996d4bd89487166de6b68605002fd94f5ab1b34ff24869e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09588",
    "kind": "arxiv",
    "version": 1
  }
}