Pith Number

pith:23RTIBAU

pith:2015:23RTIBAUPAEOPOQBLBEGCLQFNO

not attested not anchored not stored refs pending

A compact 3.5-dB squeezed light source with atomic ensembles

Bing Chen, Guzhi Bao, Heng Shen, Jinxian Guo, Liqing Chen, Weiping Zhang, Xiaotian Feng

arxiv:1512.02366 v2 · 2015-12-08 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23RTIBAUPAEOPOQBLBEGCLQFNO}

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	2026-05-18T01:23:44.070059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e33404147808e7ba015848612e056b8fa0a59a429236ec333b568632717af1

Aliases

arxiv: 1512.02366 · arxiv_version: 1512.02366v2 · doi: 10.48550/arxiv.1512.02366 · pith_short_12: 23RTIBAUPAEO · pith_short_16: 23RTIBAUPAEOPOQB · pith_short_8: 23RTIBAU

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/23RTIBAUPAEOPOQBLBEGCLQFNO \
  | 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: d6e33404147808e7ba015848612e056b8fa0a59a429236ec333b568632717af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9c0e34a4df0140688e66f8eae30022e0782287f438cca58e83b52e0ec920a2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-08T08:35:46Z",
    "title_canon_sha256": "9cebb2858192d4b48319f1b811df3b06ff86438ca5fc1eb34580d5216f5f5b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02366",
    "kind": "arxiv",
    "version": 2
  }
}