Pith Number

pith:SD2BFY6X

pith:2017:SD2BFY6XDNIJQKJPD3ML26W57U

not attested not anchored not stored refs pending

Continuous-Variable Sampling from Photon-Added or Photon-Subtracted Squeezed States

Damian Markham, Elham Kashefi, Giulia Ferrini, Peter van Loock, Tom Douce, Ulysse Chabaud

arxiv:1707.09245 v2 · 2017-07-28 · 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{SD2BFY6XDNIJQKJPD3ML26W57U}

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	2026-05-18T00:28:14.975490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f412e3d71b5098292f1ed8bd7addfd032804af46e8d0b6f106e79599fc5b0f

Aliases

arxiv: 1707.09245 · arxiv_version: 1707.09245v2 · doi: 10.48550/arxiv.1707.09245 · pith_short_12: SD2BFY6XDNIJ · pith_short_16: SD2BFY6XDNIJQKJP · pith_short_8: SD2BFY6X

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/SD2BFY6XDNIJQKJPD3ML26W57U \
  | 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: 90f412e3d71b5098292f1ed8bd7addfd032804af46e8d0b6f106e79599fc5b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8089f232757a20a0bdbafd7ad564c832e165dad44c084712755c97699bc0a7f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-28T14:13:36Z",
    "title_canon_sha256": "88f147c5b1351eae52d4d3281040b76ab6124e147f4915f68ad356d27b765de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09245",
    "kind": "arxiv",
    "version": 2
  }
}