Pith Number

pith:IVZQ632I

pith:2016:IVZQ632IBADZXAK3QP7FUPPAHS

not attested not anchored not stored refs pending

Highly efficient isolation of waterborne sound by an air-sealed metasurface

Chunyin Qiu, Manzhu Ke, Shasha Peng, Xiaoxue Bai, Xinhua Wen, Zhengyou Liu

arxiv:1606.05037 v1 · 2016-06-16 · physics.class-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{IVZQ632IBADZXAK3QP7FUPPAHS}

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	2026-05-18T01:12:22.171023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45730f6f4808079b815b83fe5a3de03c97b49b41f2e1f60398354adc23d67d67

Aliases

arxiv: 1606.05037 · arxiv_version: 1606.05037v1 · doi: 10.48550/arxiv.1606.05037 · pith_short_12: IVZQ632IBADZ · pith_short_16: IVZQ632IBADZXAK3 · pith_short_8: IVZQ632I

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/IVZQ632IBADZXAK3QP7FUPPAHS \
  | 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: 45730f6f4808079b815b83fe5a3de03c97b49b41f2e1f60398354adc23d67d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4097fcb2b194a5962340f2a3e6160b23fcb76f9daa96dea76aec0712a49aaa10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-06-16T03:28:26Z",
    "title_canon_sha256": "10040ae63987811b2b529e1e55c42406078cd9ad3c43d6844df3cfa39b68e108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05037",
    "kind": "arxiv",
    "version": 1
  }
}