Pith Number

pith:5VGEK7WQ

pith:2021:5VGEK7WQKCDKGBTKJES5DCDNWC

not attested not anchored not stored refs pending

Enhancement of spin noise spectroscopy of rubidium atomic ensemble by using of the polarization squeezed light

Jun He, Junmin Wang, Lele Bai, Lulu Zhang, Rui Chang, Xin Wen, Yao Qin, Yongbiao Yang

arxiv:2111.09572 v1 · 2021-11-18 · quant-ph · physics.atom-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{5VGEK7WQKCDKGBTKJES5DCDNWC}

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	2026-07-05T03:49:25.834556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4c457ed05086a3066a4925d1886db0ba71b6ca4a80a6e8b43ec5d42819ed49

Aliases

arxiv: 2111.09572 · arxiv_version: 2111.09572v1 · doi: 10.48550/arxiv.2111.09572 · pith_short_12: 5VGEK7WQKCDK · pith_short_16: 5VGEK7WQKCDKGBTK · pith_short_8: 5VGEK7WQ

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/5VGEK7WQKCDKGBTKJES5DCDNWC \
  | 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: ed4c457ed05086a3066a4925d1886db0ba71b6ca4a80a6e8b43ec5d42819ed49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff3179c502ae54c538cbd735f652e4db56d79ba9b60d76d38fb4995609ef251",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-18T08:22:07Z",
    "title_canon_sha256": "3a22df65e84d3d83c4b5b79f6bfcfdf2a87bd9d3d26ca774c9c57eba81d42e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09572",
    "kind": "arxiv",
    "version": 1
  }
}