Pith Number

pith:SRW5VTO5

pith:2014:SRW5VTO5YN7RMM4PNKXF2KL6E4

not attested not anchored not stored refs pending

Quantum Metrology with Dicke Squeezed States

Luming Duan, Zhen Zhang

arxiv:1406.7626 v2 · 2014-06-30 · 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{SRW5VTO5YN7RMM4PNKXF2KL6E4}

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	2026-05-18T01:42:45.267657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946ddacdddc37f16338f6aae5d297e27128f398ca4f36f2d5f4e55305b9b7df2

Aliases

arxiv: 1406.7626 · arxiv_version: 1406.7626v2 · doi: 10.48550/arxiv.1406.7626 · pith_short_12: SRW5VTO5YN7R · pith_short_16: SRW5VTO5YN7RMM4P · pith_short_8: SRW5VTO5

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/SRW5VTO5YN7RMM4PNKXF2KL6E4 \
  | 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: 946ddacdddc37f16338f6aae5d297e27128f398ca4f36f2d5f4e55305b9b7df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34dd801dc5df65ea07861b04326c5b42c02ff1c93b682ceb890cbe59e282bbaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-30T07:58:31Z",
    "title_canon_sha256": "4b3b24c3a49a95fc090b0eec417b414a8717693b4a9cd0234e6680de0a9f8dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7626",
    "kind": "arxiv",
    "version": 2
  }
}