Pith Number

pith:X5YGCZND

pith:2010:X5YGCZND6MQJC577IJNTLCJ7K3

not attested not anchored not stored refs pending

Spin-squeezing and Dicke state preparation by heterodyne measurement

Andr\'ea Bertoldi (LCFIO), Arnaud Landragin (SYRTE), Philippe Bouyer (LCFIO), Simon Bernon (LCFIO), Thomas Vanderbruggen (LCFIO)

arxiv:1003.0157 v3 · 2010-02-28 · 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{X5YGCZND6MQJC577IJNTLCJ7K3}

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	2026-05-18T04:28:30.004429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf706165a3f3209177ff425b35893f56c446f5a0b531e9f9141149e9e9cc13fa

Aliases

arxiv: 1003.0157 · arxiv_version: 1003.0157v3 · doi: 10.48550/arxiv.1003.0157 · pith_short_12: X5YGCZND6MQJ · pith_short_16: X5YGCZND6MQJC577 · pith_short_8: X5YGCZND

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/X5YGCZND6MQJC577IJNTLCJ7K3 \
  | 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: bf706165a3f3209177ff425b35893f56c446f5a0b531e9f9141149e9e9cc13fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47492915b736e38bac66576e21fd59a3f1006ea21d253c8f7d70c5078e47ede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-28T06:24:57Z",
    "title_canon_sha256": "3f9225adf0371d7f044787b403db73ef85645e949c62242eb563f162046d98e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0157",
    "kind": "arxiv",
    "version": 3
  }
}