Pith Number

pith:NCQ5NTYC

pith:2013:NCQ5NTYCRT5CF2UQUPGWZIZQWV

not attested not anchored not stored refs pending

Dissipative preparation of phase- and number-squeezed states with ultracold atoms

Gentaro Watanabe, Harri M\"akel\"a, Markus Oberthaler, Roland Cristopher F. Caballar, Sebastian Diehl

arxiv:1309.6436 v2 · 2013-09-25 · cond-mat.quant-gas · nucl-th · 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{NCQ5NTYCRT5CF2UQUPGWZIZQWV}

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	2026-05-18T03:00:02.828850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a1d6cf028cfa22ea90a3cd6ca330b55a832f3c0607099aa144b8e00526d0ac

Aliases

arxiv: 1309.6436 · arxiv_version: 1309.6436v2 · doi: 10.48550/arxiv.1309.6436 · pith_short_12: NCQ5NTYCRT5C · pith_short_16: NCQ5NTYCRT5CF2UQ · pith_short_8: NCQ5NTYC

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/NCQ5NTYCRT5CF2UQUPGWZIZQWV \
  | 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: 68a1d6cf028cfa22ea90a3cd6ca330b55a832f3c0607099aa144b8e00526d0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1771d0caec6769a47171c17046ad6dbad85caefaa25e80411ae1e9b6cd3f14bc",
    "cross_cats_sorted": [
      "nucl-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-09-25T09:20:30Z",
    "title_canon_sha256": "c3915d26f39a4298dc935ac6be49971f1a8a31be74db9140ded7dde08808ebc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6436",
    "kind": "arxiv",
    "version": 2
  }
}