Pith Number

pith:VW57YQXY

pith:2013:VW57YQXYOWCBH4IJTTBSWGFNJO

not attested not anchored not stored refs pending

Ptychography imaging of the phase vortices in the x-ray beam formed by nanofocusing lenses

A. Shabalin, A. Singer, C. G. Schroer, D. Dzhigaev, F. Seiboth, G. Falkenberg, I. A. Vartanyants, M. N. Strikhanov, O. Yefanov, R. Feidenhans`l, R. Kurta, S. Mickevicius, T. Stankevic, U. Lorenz

arxiv:1311.1374 v1 · 2013-11-06 · 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{VW57YQXYOWCBH4IJTTBSWGFNJO}

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	2026-05-18T02:38:37.352896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adbbfc42f8758413f1099cc32b18ad4ba38708ad87e819b83ae303ef8aa812c4

Aliases

arxiv: 1311.1374 · arxiv_version: 1311.1374v1 · doi: 10.48550/arxiv.1311.1374 · pith_short_12: VW57YQXYOWCB · pith_short_16: VW57YQXYOWCBH4IJ · pith_short_8: VW57YQXY

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/VW57YQXYOWCBH4IJTTBSWGFNJO \
  | 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: adbbfc42f8758413f1099cc32b18ad4ba38708ad87e819b83ae303ef8aa812c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49c7da88656c21fd5e2f86f924243d37554eb575852c0c203d8ea455f5683941",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-06T13:04:44Z",
    "title_canon_sha256": "9de15b5d563f4009bde7b9a8cb4a9b5e8d3d30475233362781c517f7adac73b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1374",
    "kind": "arxiv",
    "version": 1
  }
}