Pith Number

pith:26RRGVRO

pith:2021:26RRGVROVRQIZ64YFZUG3JN4JB

not attested not anchored not stored refs pending

Improved heralded single-photon source with a photon-number-resolving superconducting nanowire detector

Andrew D. Beyer, Andrew Mueller, Boris Korzh, Karl K. Berggren, Lautaro Narvaez, Marco Colangelo, Maria Spiropulu, Matthew D. Shaw, Neil Sinclair, Nikolai Lauk, Raju Valivarthi, Samantha I. Davis

arxiv:2112.11430 v2 · 2021-12-21 · 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{26RRGVROVRQIZ64YFZUG3JN4JB}

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	2026-07-05T05:31:12.165754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a313562eac608cfb982e686da5bc48598eff2c56984d831df0080e50151ebe

Aliases

arxiv: 2112.11430 · arxiv_version: 2112.11430v2 · doi: 10.48550/arxiv.2112.11430 · pith_short_12: 26RRGVROVRQI · pith_short_16: 26RRGVROVRQIZ64Y · pith_short_8: 26RRGVRO

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/26RRGVROVRQIZ64YFZUG3JN4JB \
  | 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: d7a313562eac608cfb982e686da5bc48598eff2c56984d831df0080e50151ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928947af992bd45b5bb5afb26fa61a71b249d816d67f07fb2a12718ed1d5ae1f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-21T18:48:34Z",
    "title_canon_sha256": "2525a2dc1d06bd226a817ffdc4956149cafff798c408dac628d88f004a16d35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11430",
    "kind": "arxiv",
    "version": 2
  }
}