Pith Number

pith:NBD7LJMR

pith:2025:NBD7LJMREGB5P2KAJGP7ERL3ZO

not attested not anchored not stored refs pending

Improved in-car sound pick-up using multichannel Wiener filter

Juhi Khalid, Martin Bouchard

arxiv:2506.11157 v1 · 2025-06-11 · eess.AS · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBD7LJMREGB5P2KAJGP7ERL3ZO}

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	2026-07-05T11:21:00.452195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6847f5a5912183d7e940499ff2457bcba3f0464ea44e735c8950f73e4fa762ba

Aliases

arxiv: 2506.11157 · arxiv_version: 2506.11157v1 · doi: 10.48550/arxiv.2506.11157 · pith_short_12: NBD7LJMREGB5 · pith_short_16: NBD7LJMREGB5P2KA · pith_short_8: NBD7LJMR

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/NBD7LJMREGB5P2KAJGP7ERL3ZO \
  | 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: 6847f5a5912183d7e940499ff2457bcba3f0464ea44e735c8950f73e4fa762ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea25d5f7fae4afae4e24d12c71527e058868742a0ec151237ebb436df0ad4d9e",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-06-11T16:07:00Z",
    "title_canon_sha256": "d107014a8884f543f19b95f8f6af621047bb7e931cc3e774dd5e71292b2633fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11157",
    "kind": "arxiv",
    "version": 1
  }
}