Pith Number

pith:KMLD7SBY

pith:2014:KMLD7SBYF7SV3DJFH4EHB65HZ6

not attested not anchored not stored refs pending

Phase-Sensitive Noise Suppression in a Photoacoustic Sensor based on Acoustic Circular Membrane Modes

Anders Brusch, David Balslev-Harder, Jan C. Petersen, Mikael Lassen

arxiv:1412.0372 v1 · 2014-12-01 · 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{KMLD7SBYF7SV3DJFH4EHB65HZ6}

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	2026-05-18T01:41:24.684542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53163fc8382fe55d8d253f0870fba7cfa508bb0465fd2ce737af75d3acbb000b

Aliases

arxiv: 1412.0372 · arxiv_version: 1412.0372v1 · doi: 10.48550/arxiv.1412.0372 · pith_short_12: KMLD7SBYF7SV · pith_short_16: KMLD7SBYF7SV3DJF · pith_short_8: KMLD7SBY

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/KMLD7SBYF7SV3DJFH4EHB65HZ6 \
  | 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: 53163fc8382fe55d8d253f0870fba7cfa508bb0465fd2ce737af75d3acbb000b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806f43faaf0d6320531e51513484ffa1cae604afb88cf94fdbc87c3099fde29c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-01T08:36:37Z",
    "title_canon_sha256": "60b1cd5c12aac17086a20cd66377af95fb49b890f7c49e7bf47a72cb46e84eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0372",
    "kind": "arxiv",
    "version": 1
  }
}