Pith Number

pith:ZV4KQXCH

pith:2019:ZV4KQXCH25ES5HVRJ6D4LAP5FD

not attested not anchored not stored refs pending

Coupled Decorated Membrane Resonators with Large Willis Coupling

Joshua Lau, Min Yang, Suet To Tang, Z. Yang

arxiv:1903.03743 v2 · 2019-03-09 · physics.app-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{ZV4KQXCH25ES5HVRJ6D4LAP5FD}

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	2026-05-17T23:39:44.919961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd78a85c47d7492e9eb14f87c581fd28c23b9647ed4ec708290356b0bf08a62d

Aliases

arxiv: 1903.03743 · arxiv_version: 1903.03743v2 · doi: 10.48550/arxiv.1903.03743 · pith_short_12: ZV4KQXCH25ES · pith_short_16: ZV4KQXCH25ES5HVR · pith_short_8: ZV4KQXCH

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/ZV4KQXCH25ES5HVRJ6D4LAP5FD \
  | 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: cd78a85c47d7492e9eb14f87c581fd28c23b9647ed4ec708290356b0bf08a62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42aadba03b7ec6623130480b96cd910680ae288337e402285283c1c280f0eed1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-09T06:06:36Z",
    "title_canon_sha256": "831d6c358d6b66e27d2f48b373e459aa147fbcf00c59f89c44b1672248f1a3f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03743",
    "kind": "arxiv",
    "version": 2
  }
}