Pith Number

pith:C72LKKYQ

pith:2012:C72LKKYQWHBFNDUXD23LHWNREE

not attested not anchored not stored refs pending

Photon-number resolving detector based on a series array of superconducting nanowires

Alessandro Gaggero, Andrea Fiore, Dondu Sahin, Francesco Mattioli, Giulia Frucci, Roberto Leoni, Saeedeh Jahanmirinejad

arxiv:1203.5477 v1 · 2012-03-25 · physics.ins-det · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C72LKKYQWHBFNDUXD23LHWNREE}

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	2026-05-18T01:58:02.158191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f4b52b10b1c2568e971eb6b3d9b12128d201b1e54eb25b7e5df142a9c41d90

Aliases

arxiv: 1203.5477 · arxiv_version: 1203.5477v1 · doi: 10.48550/arxiv.1203.5477 · pith_short_12: C72LKKYQWHBF · pith_short_16: C72LKKYQWHBFNDUX · pith_short_8: C72LKKYQ

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/C72LKKYQWHBFNDUXD23LHWNREE \
  | 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: 17f4b52b10b1c2568e971eb6b3d9b12128d201b1e54eb25b7e5df142a9c41d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2c5ba4f6de4db6a715a2bd80776eb6278981fb17a53a2a370efa09a4a303e9",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-03-25T07:53:17Z",
    "title_canon_sha256": "4b75d66b38ba3e881b751085a53e5fdde463036700c4c54311a97f1f0cbf3f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5477",
    "kind": "arxiv",
    "version": 1
  }
}