Pith Number

pith:CQB7RUUD

pith:2022:CQB7RUUDBQJ4OMXWKOP46QNK5P

not attested not anchored not stored refs pending

Extreme Spin Squeezing via Optimized One-Axis Twisting and Rotations

Michael H. Goerz, Sebastian C. Carrasco, Simone Colombo, Vladan Vuletic, Vladimir S. Malinovsky, Zeyang Li

arxiv:2201.01744 v2 · 2022-01-05 · 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{CQB7RUUDBQJ4OMXWKOP46QNK5P}

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	2026-07-05T06:17:36.481216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1403f8d2830c13c732f6539fcf41aaebe3802767bf94f4f21b6ffc0206643e55

Aliases

arxiv: 2201.01744 · arxiv_version: 2201.01744v2 · doi: 10.48550/arxiv.2201.01744 · pith_short_12: CQB7RUUDBQJ4 · pith_short_16: CQB7RUUDBQJ4OMXW · pith_short_8: CQB7RUUD

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/CQB7RUUDBQJ4OMXWKOP46QNK5P \
  | 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: 1403f8d2830c13c732f6539fcf41aaebe3802767bf94f4f21b6ffc0206643e55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64867d4c88d2430cd4e2fb4a7947cd5caf7019f5c214ea49d62fd9dbec18ef05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-05T18:09:21Z",
    "title_canon_sha256": "3f1c13bef977c8f02f1d359e8cb3ce4275cc8de53c3fb8e1b792023ea76c0873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01744",
    "kind": "arxiv",
    "version": 2
  }
}