Pith Number

pith:GSWVIIEZ

pith:2010:GSWVIIEZYVBJA6LQIY3SBKMI76

not attested not anchored not stored refs pending

Enhanced Resolution of Lossy Interferometry by Coherent Amplification of Single Photons

C. Vitelli, F. De Martini, F. Sciarrino, L. Toffoli, N. Spagnolo

arxiv:1004.2361 v2 · 2010-04-14 · quant-ph · physics.atom-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{GSWVIIEZYVBJA6LQIY3SBKMI76}

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	2026-05-18T04:40:54.461561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ad542099c542907970463720a988ffbb2d0eda3bb7241f53502bfbf3653687

Aliases

arxiv: 1004.2361 · arxiv_version: 1004.2361v2 · doi: 10.48550/arxiv.1004.2361 · pith_short_12: GSWVIIEZYVBJ · pith_short_16: GSWVIIEZYVBJA6LQ · pith_short_8: GSWVIIEZ

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/GSWVIIEZYVBJA6LQIY3SBKMI76 \
  | 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: 34ad542099c542907970463720a988ffbb2d0eda3bb7241f53502bfbf3653687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6965cf87726bc498d7caa0c04e3eaf194ca29bb36a15842730726beb70723412",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-14T09:26:15Z",
    "title_canon_sha256": "de4bec174130aafc8515f2342150324fcd7f7f2267e7ba4077e934b482cec805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2361",
    "kind": "arxiv",
    "version": 2
  }
}