Pith Number

pith:DHN6L5KG

pith:2019:DHN6L5KG5ZGOQAZLSAKAZAPTHA

not attested not anchored not stored refs pending

Imaging Gigahertz Zero-Group-Velocity Lamb Waves

J\'er\^ome Laurent, Motonobu Tomoda, Oliver B Wright, Osamu Matsuda, Paul H Otsuka, Qingnan Xie, Sylvain Mezil, Zhonghua Shen

arxiv:1901.01013 v2 · 2019-01-04 · physics.app-ph · 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{DHN6L5KG5ZGOQAZLSAKAZAPTHA}

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	2026-05-17T23:43:03.862863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19dbe5f546ee4ce8032b90140c81f3383620835fe9a498866e382ebfdf884d7f

Aliases

arxiv: 1901.01013 · arxiv_version: 1901.01013v2 · doi: 10.48550/arxiv.1901.01013 · pith_short_12: DHN6L5KG5ZGO · pith_short_16: DHN6L5KG5ZGOQAZL · pith_short_8: DHN6L5KG

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/DHN6L5KG5ZGOQAZLSAKAZAPTHA \
  | 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: 19dbe5f546ee4ce8032b90140c81f3383620835fe9a498866e382ebfdf884d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0c8393a8b07bc59885a5b2529790a1ddaadc489a02afa59ced6b7a98affb89",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-04T08:12:20Z",
    "title_canon_sha256": "e7d0fe58f57f47577d562d597983c05eb37c49ae7d24ffac1ade3abc78c04f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01013",
    "kind": "arxiv",
    "version": 2
  }
}