Pith Number

pith:IG5RW3AB

pith:2021:IG5RW3ABQFG5PA3RWE76REO66R

not attested not anchored not stored refs pending

A quantum-enhanced wide-field phase imager

(2) Micro Photon Device SRL, (3) Dipartimento di Elettronica, (4) Fraunhofer Institute for Applied Optics, 5), (5) Abbe Center of Photonics, 6) ((1) ICFO-Institut de Ciencies Fotoniques, (6) ICREA-Instituci\'o Catalana de Recerca i Estudis Avan\c{c}ats), Alessandro Ruggeri (2), \'Alvaro Cuevas (1), Ewelina Wajs (1), Fabian Steinlechner (4, Friedrich Schiller University Jena, Informazione e Bioingegneria, Iris Cusini (3), Luc Duempelmann (1), Politecnico di Milano, Precision Engineering IOF, Robin Camphausen (1), Roland A. Terborg (1), Simone Tisa (2), Valerio Pruneri (1

arxiv:2105.11394 v1 · 2021-05-24 · 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{IG5RW3ABQFG5PA3RWE76REO66R}

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	2026-07-05T03:47:52.433464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bb1b6c01814dd78371b13fe891def45f4761c4e16dc7f09a6762aff8a239a8

Aliases

arxiv: 2105.11394 · arxiv_version: 2105.11394v1 · doi: 10.48550/arxiv.2105.11394 · pith_short_12: IG5RW3ABQFG5 · pith_short_16: IG5RW3ABQFG5PA3R · pith_short_8: IG5RW3AB

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/IG5RW3ABQFG5PA3RWE76REO66R \
  | 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: 41bb1b6c01814dd78371b13fe891def45f4761c4e16dc7f09a6762aff8a239a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ef302357b4ed206284bce9654f62942c77d1ac949d3ed412e68d39602a956a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-24T16:37:03Z",
    "title_canon_sha256": "1f381bd50f7d62ec8e41a18c358a2a2a5e2e2e9649c0d753df4d185253f2f063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11394",
    "kind": "arxiv",
    "version": 1
  }
}