Pith Number

pith:WJ7KMDEZ

pith:2019:WJ7KMDEZQR4M7HSLRFCLUAOEQ3

not attested not anchored not stored refs pending

Nanowire single-photon detectors made of atomic layer-deposited niobium nitride

Artem Kuzmin, Emanuel Knehr, Heidemarie Schmidt, Konstantin Ilin, Mario Ziegler, Michael Siegel, Ronny Stolz, Steffen Doerner

arxiv:1906.05214 v1 · 2019-06-12 · physics.ins-det · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJ7KMDEZQR4M7HSLRFCLUAOEQ3}

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	2026-07-05T00:51:28.834060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27ea60c998478cf9e4b8944ba01c486cf2c44270462fde12b44a82347247a10

Aliases

arxiv: 1906.05214 · arxiv_version: 1906.05214v1 · doi: 10.48550/arxiv.1906.05214 · pith_short_12: WJ7KMDEZQR4M · pith_short_16: WJ7KMDEZQR4M7HSL · pith_short_8: WJ7KMDEZ

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/WJ7KMDEZQR4M7HSLRFCLUAOEQ3 \
  | 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: b27ea60c998478cf9e4b8944ba01c486cf2c44270462fde12b44a82347247a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992a3f2746b9262ed38ce56721539bdbb06185664e222ee85903156ca9090038",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-06-12T15:38:41Z",
    "title_canon_sha256": "21051b7bd362e06380fa5491f5f7435d51fec267d7e732ffaf292e7267072efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05214",
    "kind": "arxiv",
    "version": 1
  }
}