Pith Number

pith:4F5QEF32

pith:2019:4F5QEF32MS2K7CNF423CX7NRQW

not attested not anchored not stored refs pending

Strong quantum entanglement via a controllable four wave mixing mechanism in an optomechanical system

Xiang You, Yongmin Li

arxiv:1905.07978 v1 · 2019-05-20 · 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{4F5QEF32MS2K7CNF423CX7NRQW}

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	2026-07-05T00:21:57.836657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17b02177a64b4af89a5e6b62bfdb185bb023b9dd6f7c746bac501770a234a5e

Aliases

arxiv: 1905.07978 · arxiv_version: 1905.07978v1 · doi: 10.48550/arxiv.1905.07978 · pith_short_12: 4F5QEF32MS2K · pith_short_16: 4F5QEF32MS2K7CNF · pith_short_8: 4F5QEF32

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/4F5QEF32MS2K7CNF423CX7NRQW \
  | 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: e17b02177a64b4af89a5e6b62bfdb185bb023b9dd6f7c746bac501770a234a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdee1b7695119bd94b5cabd901b0413a43e0283092e62876e66ec15e3a5239fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-20T10:33:04Z",
    "title_canon_sha256": "7a5c7d63646124fe4f214be7e8264e5886c3ae40d6fddcc5079f5a4f4ea9a1c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07978",
    "kind": "arxiv",
    "version": 1
  }
}