Pith Number

pith:SZL7EYER

pith:2014:SZL7EYERK3WE4RYYVRT7QQQFI5

not attested not anchored not stored refs pending

Scalable Spin Squeezing for Quantum-Enhanced Magnetometry with Bose-Einstein Condensates

D. B. Hume, D. Linnemann, H. Strobel, M. K. Oberthaler, W. Muessel

arxiv:1405.6022 v1 · 2014-05-23 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZL7EYERK3WE4RYYVRT7QQQFI5}

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	2026-05-18T01:43:07.048952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9657f2609156ec4e4718ac67f84205477af945147cea30dee4ff7783617ff189

Aliases

arxiv: 1405.6022 · arxiv_version: 1405.6022v1 · doi: 10.48550/arxiv.1405.6022 · pith_short_12: SZL7EYERK3WE · pith_short_16: SZL7EYERK3WE4RYY · pith_short_8: SZL7EYER

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/SZL7EYERK3WE4RYYVRT7QQQFI5 \
  | 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: 9657f2609156ec4e4718ac67f84205477af945147cea30dee4ff7783617ff189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7875db2f9c5419e2f5323f432dc4771c248e5d4a30f1231adfba0fc71e7792",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-23T11:12:15Z",
    "title_canon_sha256": "08f4ae25bdcbf0bd6094e9508e83d0b4605c5027031bfbff63f713a6f5dd8585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6022",
    "kind": "arxiv",
    "version": 1
  }
}