Pith Number

pith:KPC734CK

pith:2011:KPC734CKVFEGO4PZHKRWOYVCS5

not attested not anchored not stored refs pending

GHz optomechanical resonators with high mechanical Q factor in air

Chi Xiong, Hong X. Tang, King Y. Fong, Wolfram H. P. Pernice, Xiankai Sun

arxiv:1109.4705 v1 · 2011-09-22 · 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	2026-05-18T03:54:04.387723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c5fdf04aa9486771f93aa36762a2976d5cc62e42fb8efadabf25e2249b82e6

Aliases

arxiv: 1109.4705 · arxiv_version: 1109.4705v1 · doi: 10.48550/arxiv.1109.4705 · pith_short_12: KPC734CKVFEG · pith_short_16: KPC734CKVFEGO4PZ · pith_short_8: KPC734CK

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/KPC734CKVFEGO4PZHKRWOYVCS5 \
  | 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: 53c5fdf04aa9486771f93aa36762a2976d5cc62e42fb8efadabf25e2249b82e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05bbe255a336e7fc3477ae6ea93ae9df668984fecd2c850040b774ddc24f1139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-22T04:51:03Z",
    "title_canon_sha256": "72aae7aa91cfac3409914734e4c03bee9e713f2744f52c3158af2060f14aebef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4705",
    "kind": "arxiv",
    "version": 1
  }
}