Pith Number

pith:QW32HWGB

pith:2015:QW32HWGB2CYOJCDJ7CIXJOLWPI

not attested not anchored not stored refs pending

Twist-and-Turn Spin Squeezing in Bose-Einstein Condensates

B. Juli\'a-D\'iaz, D. Linnemann, H. Strobel, M. K. Oberthaler, T. Zibold, W. Muessel

arxiv:1507.02930 v1 · 2015-07-10 · 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{QW32HWGB2CYOJCDJ7CIXJOLWPI}

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	2026-05-18T01:37:02.906613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b7a3d8c1d0b0e48869f89174b9767a192bf407d6d058512abd67227195a121

Aliases

arxiv: 1507.02930 · arxiv_version: 1507.02930v1 · doi: 10.48550/arxiv.1507.02930 · pith_short_12: QW32HWGB2CYO · pith_short_16: QW32HWGB2CYOJCDJ · pith_short_8: QW32HWGB

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/QW32HWGB2CYOJCDJ7CIXJOLWPI \
  | 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: 85b7a3d8c1d0b0e48869f89174b9767a192bf407d6d058512abd67227195a121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a86c77780ba9aedcda3c1ccc664667a41a0d43331a325ded58967d4efe38317",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-10T15:07:54Z",
    "title_canon_sha256": "cbf9cefb352565f0736e4951437abe7d5624b289c2121b68a3a028c3299c224e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02930",
    "kind": "arxiv",
    "version": 1
  }
}