Pith Number

pith:VGHVVQQ5

pith:2023:VGHVVQQ5TNBSD7CTBNOO6ZEHIZ

not attested not anchored not stored refs pending

Efficient Multi-Channel Speech Enhancement with Spherical Harmonics Injection for Directional Encoding

Hui Zhang, Jiahui Pan, Pengjie Shen, Xueliang Zhang

arxiv:2309.10832 v1 · 2023-09-19 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGHVVQQ5TNBSD7CTBNOO6ZEHIZ}

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	2026-07-05T06:52:27.199870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98f5ac21d9b4321fc530b5cef6487467b4c57ece0442cf1603488f34a33bd24

Aliases

arxiv: 2309.10832 · arxiv_version: 2309.10832v1 · doi: 10.48550/arxiv.2309.10832 · pith_short_12: VGHVVQQ5TNBS · pith_short_16: VGHVVQQ5TNBSD7CT · pith_short_8: VGHVVQQ5

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/VGHVVQQ5TNBSD7CTBNOO6ZEHIZ \
  | 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: a98f5ac21d9b4321fc530b5cef6487467b4c57ece0442cf1603488f34a33bd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4bcc91b02dcb8acf319a900700228a29416d15409810ee24ea4b884a8587128",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-09-19T07:50:50Z",
    "title_canon_sha256": "a06abb3570dbc91c8702c6a773a7f1e9b79fa520a7fe5acc6d7c1f36b5ac0454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10832",
    "kind": "arxiv",
    "version": 1
  }
}