Pith Number

pith:FWP3BQP5

pith:2025:FWP3BQP5X7RASIFRKXLEGZ62NI

not attested not anchored not stored refs pending

GHz helical acoustic drum modes on a chip

A. Pitanti, I. dePedro-Embid, M. Msall, N. Ashurbekov, P. V. Santos

arxiv:2502.20899 v1 · 2025-02-28 · physics.optics · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWP3BQP5X7RASIFRKXLEGZ62NI}

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	2026-07-05T10:21:41.849967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d9fb0c1fdbfe20920b155d64367da6a1989ea8ed73c6ba09199a86a139192cc

Aliases

arxiv: 2502.20899 · arxiv_version: 2502.20899v1 · doi: 10.48550/arxiv.2502.20899 · pith_short_12: FWP3BQP5X7RA · pith_short_16: FWP3BQP5X7RASIFR · pith_short_8: FWP3BQP5

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/FWP3BQP5X7RASIFRKXLEGZ62NI \
  | 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: 2d9fb0c1fdbfe20920b155d64367da6a1989ea8ed73c6ba09199a86a139192cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e751c5e3253d50a9bd688e56e28f3f84c3adf70a6efd2549f3dd9a5cde6203",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-28T09:56:58Z",
    "title_canon_sha256": "de6df83a0791190735fbcb8a7d91f7f4acba8a7b5987539de8c7d6857d42d3f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20899",
    "kind": "arxiv",
    "version": 1
  }
}