Pith Number

pith:7VNN2ZRL

pith:2022:7VNN2ZRLEMC5QP6TPSK3Q22NYY

not attested not anchored not stored refs pending

Picosecond Pulsed Squeezing in Thin-Film Lithium Niobate Strip-Loaded Waveguides at Telecommunication Wavelengths

Alexander Zappacosta, Andreas Boes, Arnan Mitchell, Ben Haylock, Daniel Peace, Mirko Lobino, Robert Cernansky

arxiv:2204.05694 v1 · 2022-04-12 · 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{7VNN2ZRLEMC5QP6TPSK3Q22NYY}

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	2026-07-05T04:14:01.202924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5add662b2305d83fd37c95b86b4dc61feb9e98d75347f1bc2fe8757b226a83

Aliases

arxiv: 2204.05694 · arxiv_version: 2204.05694v1 · doi: 10.48550/arxiv.2204.05694 · pith_short_12: 7VNN2ZRLEMC5 · pith_short_16: 7VNN2ZRLEMC5QP6T · pith_short_8: 7VNN2ZRL

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/7VNN2ZRLEMC5QP6TPSK3Q22NYY \
  | 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: fd5add662b2305d83fd37c95b86b4dc61feb9e98d75347f1bc2fe8757b226a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63a85849d05aff61798ccb2e52cd40060779e824b3f5b7ba7f6595d91bf1cab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-12T10:42:19Z",
    "title_canon_sha256": "394b7763b837107a4039227c777649ff6fbb804086c026d84c30005541181b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05694",
    "kind": "arxiv",
    "version": 1
  }
}