Pith Number

pith:C7QNYXRA

pith:2021:C7QNYXRAHBU4EK2QJ5D6MMMQFK

not attested not anchored not stored refs pending

Distributed Quantum Sensing with Squeezed-Vacuum Light in a Configurable Network of Mach-Zehnder Interferometers

Augusto Smerzi, Luca Pezz\`e, Marco Malitesta

arxiv:2109.09178 v1 · 2021-09-19 · 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{C7QNYXRAHBU4EK2QJ5D6MMMQFK}

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	2026-07-05T03:15:42.430411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e0dc5e203869c22b504f47e631902a8a01e43f6f15c8ec96fa46a9a4c125e5

Aliases

arxiv: 2109.09178 · arxiv_version: 2109.09178v1 · doi: 10.48550/arxiv.2109.09178 · pith_short_12: C7QNYXRAHBU4 · pith_short_16: C7QNYXRAHBU4EK2Q · pith_short_8: C7QNYXRA

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/C7QNYXRAHBU4EK2QJ5D6MMMQFK \
  | 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: 17e0dc5e203869c22b504f47e631902a8a01e43f6f15c8ec96fa46a9a4c125e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d77c05f87ae1f05d4e3f64a296239f6b31e5929c0eca020f9c1e35284f2d02e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-19T17:40:24Z",
    "title_canon_sha256": "301ff28e1b173663a8c812a19aba6d1ee7121ecb36a27491d61cd2e8fe371602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09178",
    "kind": "arxiv",
    "version": 1
  }
}