Pith Number

pith:FTEW7GVR

pith:2025:FTEW7GVRBQKKQMILA3BGDBC2GN

not attested not anchored not stored refs pending

Tracking Quantum Dynamics in an Optical Cavity for Recovering Purity and Squeezing via Quantum State Smoothing

Areeya Chantasri, Daoyi Dong, David McManus, Hidehiro Yonezawa, Howard M. Wiseman, Kiarn T. Laverick, Qi Yu, Shota Yokoyama, Warit Asavanant

arxiv:2509.04754 v1 · 2025-09-05 · 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{FTEW7GVRBQKKQMILA3BGDBC2GN}

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	2026-07-05T12:05:29.060069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cc96f9ab10c14a8310b06c261845a336cfea886b67ff94db20e27eee1cf3a5d

Aliases

arxiv: 2509.04754 · arxiv_version: 2509.04754v1 · doi: 10.48550/arxiv.2509.04754 · pith_short_12: FTEW7GVRBQKK · pith_short_16: FTEW7GVRBQKKQMIL · pith_short_8: FTEW7GVR

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/FTEW7GVRBQKKQMILA3BGDBC2GN \
  | 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: 2cc96f9ab10c14a8310b06c261845a336cfea886b67ff94db20e27eee1cf3a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06be76690e61fb7ba5ef10e3b799e86f51828e19b3ae039729a64638db4e2572",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-05T02:08:37Z",
    "title_canon_sha256": "d1cf498faf9ca8361fca5313d564ca56de00d8b13bd8de2790717cd4bec06d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04754",
    "kind": "arxiv",
    "version": 1
  }
}