Pith Number

pith:CNUFPFIO

pith:2016:CNUFPFIOPKW53WODMT27YZDAUU

not attested not anchored not stored refs pending

Design of tunable GHz-frequency optomechanical crystal resonators

Hannes Pfeifer, Leyun Zang, Oskar Painter, Taofiq Paraiso

arxiv:1603.05721 v1 · 2016-03-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNUFPFIOPKW53WODMT27YZDAUU}

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	2026-05-18T01:14:35.438988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

136857950e7aadddd9c364f5fc6460a5316bb7eecd86d0e15844ec7d80cadf00

Aliases

arxiv: 1603.05721 · arxiv_version: 1603.05721v1 · doi: 10.48550/arxiv.1603.05721 · pith_short_12: CNUFPFIOPKW5 · pith_short_16: CNUFPFIOPKW53WOD · pith_short_8: CNUFPFIO

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/CNUFPFIOPKW53WODMT27YZDAUU \
  | 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: 136857950e7aadddd9c364f5fc6460a5316bb7eecd86d0e15844ec7d80cadf00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41e1ac543efe7d76de06ce8b226dc1a06cf22a3516a0a0a925079e6eee92eb4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-03-17T22:58:06Z",
    "title_canon_sha256": "bb856464856b99f7835b0f49186480632f202dc1a8e1c51f7d1f8792ac200b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05721",
    "kind": "arxiv",
    "version": 1
  }
}