Pith Number

pith:S4YNU67O

pith:2000:S4YNU67OALBZZ3ISY6H4HWPW6I

not attested not anchored not stored refs pending

Entanglement and Extreme Spin Squeezing

Anders Sorensen, Klaus Molmer

arxiv:quant-ph/0011035 v2 · 2000-11-09 · 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{S4YNU67OALBZZ3ISY6H4HWPW6I}

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.

Cited by

2 papers in Pith

Entanglement Certification $-$ From Theory to Experiment

The uncertainty geometry of finite-dimensional position and momentum

Receipt and verification

First computed	2026-07-04T16:23:04.035983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9730da7bee02c39ced12c78fc3d9f6f23a98a8b04ef3e65a32806a0c05d7ea4e

Aliases

arxiv: quant-ph/0011035 · arxiv_version: quant-ph/0011035v2 · doi: 10.48550/arxiv.quant-ph/0011035 · pith_short_12: S4YNU67OALBZ · pith_short_16: S4YNU67OALBZZ3IS · pith_short_8: S4YNU67O

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/S4YNU67OALBZZ3ISY6H4HWPW6I \
  | 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: 9730da7bee02c39ced12c78fc3d9f6f23a98a8b04ef3e65a32806a0c05d7ea4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9242cac085fbe65106a47b0704c0db43299ed583ef5e78b74bfe4ca547ec3c8b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-11-09T13:43:52Z",
    "title_canon_sha256": "f777184a092d19b0ddaef4a554247ee37f1b175c0d6f88cb97106a4351f325c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0011035",
    "kind": "arxiv",
    "version": 2
  }
}