Pith Number

pith:NG7GB6WW

pith:2023:NG7GB6WWR32R4JL63CH3OSCOOS

not attested not anchored not stored refs pending

IANS: Intelligibility-aware Null-steering Beamforming for Dual-Microphone Arrays

Borching Su, Syu-Siang Wang, Wen-Yuan Ting, Yu Tsao

arxiv:2307.04179 v1 · 2023-07-09 · 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{NG7GB6WWR32R4JL63CH3OSCOOS}

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	2026-07-05T06:29:09.811453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69be60fad68ef51e257ed88fb7484e7492504a8391e20cb8a8418e53b8434396

Aliases

arxiv: 2307.04179 · arxiv_version: 2307.04179v1 · doi: 10.48550/arxiv.2307.04179 · pith_short_12: NG7GB6WWR32R · pith_short_16: NG7GB6WWR32R4JL6 · pith_short_8: NG7GB6WW

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/NG7GB6WWR32R4JL63CH3OSCOOS \
  | 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: 69be60fad68ef51e257ed88fb7484e7492504a8391e20cb8a8418e53b8434396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c2d019c3403531de8b7c93206ee52138efbdc9cee91ba8d965df56b5df4343",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-07-09T14:04:58Z",
    "title_canon_sha256": "d76f3cf47fff1b56482ba7ed22b5f9559df5981a7381dbbdec8c27eac28c0a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04179",
    "kind": "arxiv",
    "version": 1
  }
}