Pith Number

pith:35L4MKPJ

pith:2017:35L4MKPJRWKBIFWAVIWYTAAQIT

not attested not anchored not stored refs pending

Enhancing interferometric sensitivity by non-classical light from quantum non-demolition measurements in cavity QED

F. Piazza, H. Ritsch, J. Chwedenczuk, K. Gietka, T. Wasak

arxiv:1703.03651 v2 · 2017-03-10 · 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{35L4MKPJRWKBIFWAVIWYTAAQIT}

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	2026-05-17T23:50:49.467514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df57c629e98d941416c0aa2d89801044e6c426e8679b2f29594702ca6e06ca07

Aliases

arxiv: 1703.03651 · arxiv_version: 1703.03651v2 · doi: 10.48550/arxiv.1703.03651 · pith_short_12: 35L4MKPJRWKB · pith_short_16: 35L4MKPJRWKBIFWA · pith_short_8: 35L4MKPJ

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/35L4MKPJRWKBIFWAVIWYTAAQIT \
  | 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: df57c629e98d941416c0aa2d89801044e6c426e8679b2f29594702ca6e06ca07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcdcad339dde00cf6cdee4d57c6ed3be29b7862c2934c454a37731964277bc55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-10T12:24:10Z",
    "title_canon_sha256": "51c117cc111087c395b9ab73d37543ebfd94fee1255e7b676d8060dcb2b87f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03651",
    "kind": "arxiv",
    "version": 2
  }
}