Pith Number

pith:2S3KOHB7

pith:2024:2S3KOHB7WO2UEA57BPM4UVUCTT

not attested not anchored not stored refs pending

Reconfigurable Acoustic Metalens with Tailored Structural Equilibria

David A. Powell, Dinh Hai Le, Felix Kronowetter, Marcus Maeder, Steffen Marburg, Yan Kei Chiang

arxiv:2411.07440 v1 · 2024-11-11 · physics.app-ph · 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{2S3KOHB7WO2UEA57BPM4UVUCTT}

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	2026-07-05T09:34:23.944391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b6a71c3fb3b54203bf0bd9ca56829ccf2f859091a45b49ad0d30a96cebc314

Aliases

arxiv: 2411.07440 · arxiv_version: 2411.07440v1 · doi: 10.48550/arxiv.2411.07440 · pith_short_12: 2S3KOHB7WO2U · pith_short_16: 2S3KOHB7WO2UEA57 · pith_short_8: 2S3KOHB7

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/2S3KOHB7WO2UEA57BPM4UVUCTT \
  | 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: d4b6a71c3fb3b54203bf0bd9ca56829ccf2f859091a45b49ad0d30a96cebc314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470f8664dbac30e5af981c135163b728805fe554811b14ec696a180761a78db5",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-11-11T23:41:54Z",
    "title_canon_sha256": "73a7c97abe23ece9c50d890a58b7eb3cc74d5b753e8dfa8f598b046781e77b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.07440",
    "kind": "arxiv",
    "version": 1
  }
}