Pith Number

pith:56CSDNIO

pith:2021:56CSDNIO7D7ZTAN2W4PJIW7KKH

not attested not anchored not stored refs pending

Proposal for a Bell test in cavity optomagnonics

Chang-Geng Liao, Hong Xie, Le-Wei He, Xiang Chen, Xiu-Min Lin, Zhi-Gao Shi

arxiv:2103.06429 v2 · 2021-03-11 · 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{56CSDNIO7D7ZTAN2W4PJIW7KKH}

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	2026-07-05T03:56:46.095434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8521b50ef8ff9981bab71e945bea51ec7e3487503b22d47c3fb3731cd95433

Aliases

arxiv: 2103.06429 · arxiv_version: 2103.06429v2 · doi: 10.48550/arxiv.2103.06429 · pith_short_12: 56CSDNIO7D7Z · pith_short_16: 56CSDNIO7D7ZTAN2 · pith_short_8: 56CSDNIO

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/56CSDNIO7D7ZTAN2W4PJIW7KKH \
  | 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: ef8521b50ef8ff9981bab71e945bea51ec7e3487503b22d47c3fb3731cd95433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e793d2bff17013283018e9e3c372406d275e300958d034f63a90071e1995be7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-11T03:15:43Z",
    "title_canon_sha256": "8abec2d77e8ec808a7770e7d2f68bc96d5fcee3e0ed8cc56279fc2edaa110208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06429",
    "kind": "arxiv",
    "version": 2
  }
}