Pith Number

pith:7IGWBQ2C

pith:2019:7IGWBQ2CHW4IDBBINC3MKWV7TS

not attested not anchored not stored refs pending

Tuning between photon-number and quadrature measurements with weak-field homodyne detection

A. Eckstein, A. Lita, B.A. Bell, C.G. Wade, D.S. Phillips, G.S. Thekkadath, I.A. Walmsley, J.F.F. Bulmer, J. Lugani, S.W. Nam, T.A.W. Wolterink, T. Gerrits, W.R. Clements

arxiv:1908.04765 v2 · 2019-08-13 · 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{7IGWBQ2CHW4IDBBINC3MKWV7TS}

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	2026-07-05T00:49:37.581427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0d60c3423db881842868b6c55abf9cb318cdd69904d88112a17e36a76a39ec

Aliases

arxiv: 1908.04765 · arxiv_version: 1908.04765v2 · doi: 10.48550/arxiv.1908.04765 · pith_short_12: 7IGWBQ2CHW4I · pith_short_16: 7IGWBQ2CHW4IDBBI · pith_short_8: 7IGWBQ2C

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/7IGWBQ2CHW4IDBBINC3MKWV7TS \
  | 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: fa0d60c3423db881842868b6c55abf9cb318cdd69904d88112a17e36a76a39ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97aa85bd0e0410b7eee8d5d3ea29a1cc092550b18aa9bfe3b77e03e424a0127",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-13T17:26:45Z",
    "title_canon_sha256": "1cf08151f99cc403e508f92c332f39adf4066304a7d16365f7e99527e15c2f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04765",
    "kind": "arxiv",
    "version": 2
  }
}