Pith Number

pith:KBH4K6ZH

pith:2019:KBH4K6ZHA5PWHMG6QLYHNSMKGU

not attested not anchored not stored refs pending

Phonon-laser sensing in a hetero optomechanical crystal cavity

Fang Liu, Fei Pan, Jian Xiong, Kaiyu Cui, Qiancheng Xu, Wei Zhang, Xue Feng, Yidong Huang, Zhilei Huang

arxiv:1906.12057 v1 · 2019-06-28 · physics.optics

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

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	2026-05-17T23:41:59.397173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504fc57b27075f63b0de82f076c98a353e3601ab83a6eabff595b6d50062c3b0

Aliases

arxiv: 1906.12057 · arxiv_version: 1906.12057v1 · doi: 10.48550/arxiv.1906.12057 · pith_short_12: KBH4K6ZHA5PW · pith_short_16: KBH4K6ZHA5PWHMG6 · pith_short_8: KBH4K6ZH

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/KBH4K6ZHA5PWHMG6QLYHNSMKGU \
  | 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: 504fc57b27075f63b0de82f076c98a353e3601ab83a6eabff595b6d50062c3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5ca4d356908def5570e9ee2c535b587ab82a0a970956c5b70a35a17809b587",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-06-28T06:33:38Z",
    "title_canon_sha256": "7cb8ffbb0f8af8bc636a89bdc60082f1ed0ab8265211fde5e116f4b267b04428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12057",
    "kind": "arxiv",
    "version": 1
  }
}