Pith Number

pith:NSWFAZWR

pith:2021:NSWFAZWR2R5YPREQLUVMHYRMOY

not attested not anchored not stored refs pending

Superconducting Nanowire Single-Photon Detector (SNSPD) with 3D-Printed Free-Form Microlenses

Artem Kuzmin, Christian Koos, Emanuel Knehr, Konstantin Ilin, Matthias Blaicher, Michael Siegel, Philipp-Immanuel Dietrich, Wolfgang Freude, Yilin Xu

arxiv:2104.09446 v2 · 2021-04-19 · physics.ins-det · 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{NSWFAZWR2R5YPREQLUVMHYRMOY}

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	2026-07-05T03:10:07.095221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cac5066d1d47b87c4905d2ac3e22c760b1dbef02f7193cbd1adc67f366a77a5

Aliases

arxiv: 2104.09446 · arxiv_version: 2104.09446v2 · doi: 10.48550/arxiv.2104.09446 · pith_short_12: NSWFAZWR2R5Y · pith_short_16: NSWFAZWR2R5YPREQ · pith_short_8: NSWFAZWR

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/NSWFAZWR2R5YPREQLUVMHYRMOY \
  | 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: 6cac5066d1d47b87c4905d2ac3e22c760b1dbef02f7193cbd1adc67f366a77a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7bfc0eb387d6439fcba9f1f779b7752cad68f34a8a2fee7db39a8ebaaf39a42",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-04-19T16:51:31Z",
    "title_canon_sha256": "c523946237e8f72b5fdb139b27473115d6151afb690aee667d4c86c7bd310de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09446",
    "kind": "arxiv",
    "version": 2
  }
}