Pith Number

pith:FV3NKFX5

pith:2017:FV3NKFX5N7MONI3WPDTWW24B6V

not attested not anchored not stored refs pending

Purification of photon subtraction from continuous squeezed light by filtering

Akira Furusawa, Jun-ichi Yoshikawa, Warit Asavanant

arxiv:1707.08146 v1 · 2017-07-25 · 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{FV3NKFX5N7MONI3WPDTWW24B6V}

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	2026-05-18T00:31:06.383822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d76d516fd6fd8e6a37678e76b6b81f55b8dd8b33c70aa597a2d803634105357

Aliases

arxiv: 1707.08146 · arxiv_version: 1707.08146v1 · doi: 10.48550/arxiv.1707.08146 · pith_short_12: FV3NKFX5N7MO · pith_short_16: FV3NKFX5N7MONI3W · pith_short_8: FV3NKFX5

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/FV3NKFX5N7MONI3WPDTWW24B6V \
  | 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: 2d76d516fd6fd8e6a37678e76b6b81f55b8dd8b33c70aa597a2d803634105357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "327f65d4dddcc6dd7405aeeccdc4facf127ad7ec1c0317d206c9c3eecc80eae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-25T18:32:19Z",
    "title_canon_sha256": "53c68b3624f1804a421f1f7f1984646f858b75d67e86c105c2c3139ab4752640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08146",
    "kind": "arxiv",
    "version": 1
  }
}