Pith Number

pith:53J7KHZS

pith:2019:53J7KHZS2VDPAG5KO2JCO6KOVP

not attested not anchored not stored refs pending

Near-Unitary Spin Squeezing in $^{171}$Yb

Akio Kawasaki, Boris Braverman, Chi Shu, Daisuke Akamatsu, Edwin Pedrozo-Pe\~nafiel, Enrique Mendez, Leonardo Salvi, Megan Yamoah, Simone Colombo, Vladan Vuleti\'c, Yanhong Xiao, Zeyang Li

arxiv:1901.10499 v3 · 2019-01-29 · physics.atom-ph · 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{53J7KHZS2VDPAG5KO2JCO6KOVP}

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	2026-05-17T23:43:37.156404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed3f51f32d546f01baa769227794eabdcf7bd5ef3dcbd7c8dc6aa9253eba988

Aliases

arxiv: 1901.10499 · arxiv_version: 1901.10499v3 · doi: 10.48550/arxiv.1901.10499 · pith_short_12: 53J7KHZS2VDP · pith_short_16: 53J7KHZS2VDPAG5K · pith_short_8: 53J7KHZS

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/53J7KHZS2VDPAG5KO2JCO6KOVP \
  | 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: eed3f51f32d546f01baa769227794eabdcf7bd5ef3dcbd7c8dc6aa9253eba988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e3b437850dfd55259008d549f60cd63f27d469b2e716fbce7175150a369e394",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-01-29T19:12:31Z",
    "title_canon_sha256": "080c5d5f206bb1fc42755a264fc63a5be4cb4f20f0620027e7710c76a2782c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10499",
    "kind": "arxiv",
    "version": 3
  }
}