Pith Number

pith:ROJ2QVSK

pith:2026:ROJ2QVSKOJG56UYJBC6RIMS3OD

not attested not anchored not stored refs pending

Non-intrusive MEMS microphone sensing of acoustic field state in resonant acoustic levitators

Alexander A. Altmann, Chuanchao Xu, Dieter Bothe, Jan H. D\"orsam, Mario Kupnik, Maximilian L. Amberg, S\"oren Soennecken, Sven Suppelt, Tomislav Maric

arxiv:2607.13026 v1 · 2026-07-14 · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROJ2QVSKOJG56UYJBC6RIMS3OD}

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	2026-07-15T01:22:32.165845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b93a8564a724ddf530908bd14325b70e3d81b2786195ed3c1f4dac811dd8e48

Aliases

arxiv: 2607.13026 · arxiv_version: 2607.13026v1 · doi: 10.48550/arxiv.2607.13026 · pith_short_12: ROJ2QVSKOJG5 · pith_short_16: ROJ2QVSKOJG56UYJ · pith_short_8: ROJ2QVSK

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/ROJ2QVSKOJG56UYJBC6RIMS3OD \
  | 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: 8b93a8564a724ddf530908bd14325b70e3d81b2786195ed3c1f4dac811dd8e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47062828f01e1e02291c6467038b6e36b76af3b22203b2ba2bb92518d67bd96",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2026-07-14T17:58:36Z",
    "title_canon_sha256": "693635316112e5f3440b33b9505ac795e4b44ee1835de6ff9c98f3a9eb1b4a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13026",
    "kind": "arxiv",
    "version": 1
  }
}