Pith Number

pith:VQWWMJ4C

pith:2021:VQWWMJ4CN66P7VHZOZCJLU5OTH

not attested not anchored not stored refs pending

Mid-infrared homodyne balanced detector for quantum light characterization

Alessandro Zavatta, Francesco Cappelli, Natalia Bruno, Nicola Corrias, Paolo De Natale, Simone Borri, Tecla Gabbrielli

arxiv:2103.08977 v1 · 2021-03-16 · 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{VQWWMJ4CN66P7VHZOZCJLU5OTH}

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	2026-07-05T02:36:49.336911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac2d6627826fbcffd4f9764495d3ae99f0019d27c25ed6959c9ff27b5bb8eef6

Aliases

arxiv: 2103.08977 · arxiv_version: 2103.08977v1 · doi: 10.48550/arxiv.2103.08977 · pith_short_12: VQWWMJ4CN66P · pith_short_16: VQWWMJ4CN66P7VHZ · pith_short_8: VQWWMJ4C

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/VQWWMJ4CN66P7VHZOZCJLU5OTH \
  | 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: ac2d6627826fbcffd4f9764495d3ae99f0019d27c25ed6959c9ff27b5bb8eef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e4c08fd2041d57e38e68e4971a7c2db695207b8473ec76423e869c7301de9f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-16T11:08:50Z",
    "title_canon_sha256": "c26e561d7aaf2c6f1bfbce23d30f649f60a7d23d95bef3edd6e12f7c9755be12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08977",
    "kind": "arxiv",
    "version": 1
  }
}