Pith Number

pith:BNFTNYF7

pith:2022:BNFTNYF7HICVIXG5537WJUYQQH

not attested not anchored not stored refs pending

On-chip mechanical exceptional points based on an optomechanical zipper cavity

Fang Liu, Kaiyu Cui, Ning Wu, Qiancheng Xu, Wei Zhang, Xue Feng, Yidong Huang

arxiv:2202.13154 v1 · 2022-02-26 · physics.optics · 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{BNFTNYF7HICVIXG5537WJUYQQH}

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	2026-07-05T05:39:50.162659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b4b36e0bf3a05545cddeeff64d31081d022fb97dcbfc692613864cc9eb4f17f

Aliases

arxiv: 2202.13154 · arxiv_version: 2202.13154v1 · doi: 10.48550/arxiv.2202.13154 · pith_short_12: BNFTNYF7HICV · pith_short_16: BNFTNYF7HICVIXG5 · pith_short_8: BNFTNYF7

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/BNFTNYF7HICVIXG5537WJUYQQH \
  | 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: 0b4b36e0bf3a05545cddeeff64d31081d022fb97dcbfc692613864cc9eb4f17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50f3c159505da77c3ac9287207f921212b35aabc1d7fa7beee6031194beaf2d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-02-26T15:02:00Z",
    "title_canon_sha256": "80696491003dd801609af1375bf6761c7f7c58ca80aef71c0ee39071c3fff755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13154",
    "kind": "arxiv",
    "version": 1
  }
}