Pith Number

pith:6RFLXATF

pith:2022:6RFLXATFF267N5LOLATFRGDAKE

not attested not anchored not stored refs pending

Improved entanglement indicators for optical fields and its application in the event-ready experiment for bright squeezed vacuum with induced non-gaussianity

Bianka Woloncewicz, Marek \.Zukowski, Tamoghna Das

arxiv:2205.05641 v3 · 2022-05-11 · 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{6RFLXATFF267N5LOLATFRGDAKE}

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	2026-07-05T06:27:39.516084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44abb82652ebdf6f56e5826589860511265aabb0fd422139a9ec2b1435fb91c

Aliases

arxiv: 2205.05641 · arxiv_version: 2205.05641v3 · doi: 10.48550/arxiv.2205.05641 · pith_short_12: 6RFLXATFF267 · pith_short_16: 6RFLXATFF267N5LO · pith_short_8: 6RFLXATF

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/6RFLXATFF267N5LOLATFRGDAKE \
  | 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: f44abb82652ebdf6f56e5826589860511265aabb0fd422139a9ec2b1435fb91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62be200449be9b64410eaa71dbf02ffe1a36ab6576495399dc09d1092704e01e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-11T17:14:45Z",
    "title_canon_sha256": "452f1e7876f20287931e67fff453d49c518022cb2986acf4308053f144468204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05641",
    "kind": "arxiv",
    "version": 3
  }
}