Pith Number

pith:SCZSR5MJ

pith:2016:SCZSR5MJTP5VQB7YOK5ZRBMXG4

not attested not anchored not stored refs pending

Towards thermal noise free optomechanics

Chunnong Zhao, David Blair, Hamed Sadeghian, Huang-Wei Pan, Li Ju, Michael Page, Shiuh Chao, Valery Mitrofanov, Yiqiu Ma

arxiv:1602.03621 v5 · 2016-02-11 · physics.optics · quant-ph

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	2026-05-18T00:57:31.431914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b328f5899bfb5807f872bb9885973730d03a1152075a0450951425d2cd2c75

Aliases

arxiv: 1602.03621 · arxiv_version: 1602.03621v5 · doi: 10.48550/arxiv.1602.03621 · pith_short_12: SCZSR5MJTP5V · pith_short_16: SCZSR5MJTP5VQB7Y · pith_short_8: SCZSR5MJ

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/SCZSR5MJTP5VQB7YOK5ZRBMXG4 \
  | 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: 90b328f5899bfb5807f872bb9885973730d03a1152075a0450951425d2cd2c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081962876171b636e24906cb7593a309bd393cfec664e5b3336439a18273a866",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-11T05:59:54Z",
    "title_canon_sha256": "e3d1c856ccc59ca847d0f87866484cfe4e88a2b65ad9a99ea1ce43870309e00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03621",
    "kind": "arxiv",
    "version": 5
  }
}