Pith Number

pith:NSEE7J5D

pith:2025:NSEE7J5DH7RYRRJUNFXE4HEPUE

not attested not anchored not stored refs pending

Real-time CARFAC Cochlea Model Acceleration on FPGA for Underwater Acoustic Sensing Systems

Andre van Schaik, Bram Bremer, Gregory Cohen, Matthew Bigelow, Stuart Anstee, Ying Xu

arxiv:2508.07523 v1 · 2025-08-11 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSEE7J5DH7RYRRJUNFXE4HEPUE}

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	2026-07-05T11:51:47.537015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c884fa7a33fe388c534696e4e1c8fa12ec62e43e731438e7b1243bb1d777750

Aliases

arxiv: 2508.07523 · arxiv_version: 2508.07523v1 · doi: 10.48550/arxiv.2508.07523 · pith_short_12: NSEE7J5DH7RY · pith_short_16: NSEE7J5DH7RYRRJU · pith_short_8: NSEE7J5D

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/NSEE7J5DH7RYRRJUNFXE4HEPUE \
  | 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: 6c884fa7a33fe388c534696e4e1c8fa12ec62e43e731438e7b1243bb1d777750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aaa569b4ca576975373ded276a18ca5e2b93e6b9f6f1c9ddf6d9062c5a8a997",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-08-11T00:58:34Z",
    "title_canon_sha256": "b9ac211aa035293bff6b3ad5d51a857bf87f2a6e15e19755c742f0e2fdf4a4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07523",
    "kind": "arxiv",
    "version": 1
  }
}