Pith Number

pith:6X2QHY2J

pith:2023:6X2QHY2JC45X5DKEVKMAJ3QLSR

not attested not anchored not stored refs pending

Multi-Microphone Speaker Separation by Spatial Regions

Emanu\"el A. P. Habets, Julian Wechsler, Srikanth Raj Chetupalli, Wolfgang Mack

arxiv:2303.07143 v1 · 2023-03-13 · eess.AS · cs.LG · 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{6X2QHY2JC45X5DKEVKMAJ3QLSR}

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	2026-07-05T05:50:27.214875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f503e349173b7e8d44aa9804ee0b946d679b1cae445f0ba8a581ec988489d3

Aliases

arxiv: 2303.07143 · arxiv_version: 2303.07143v1 · doi: 10.48550/arxiv.2303.07143 · pith_short_12: 6X2QHY2JC45X · pith_short_16: 6X2QHY2JC45X5DKE · pith_short_8: 6X2QHY2J

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/6X2QHY2JC45X5DKEVKMAJ3QLSR \
  | 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: f5f503e349173b7e8d44aa9804ee0b946d679b1cae445f0ba8a581ec988489d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e30cac2364d7f16079cd681ed8e09919382c7cf55f2696aa1c87b3ce12e53e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-03-13T14:11:34Z",
    "title_canon_sha256": "c21723e2fd14de6b206c8eb2fc440ae653e2404773c874ec9413a70606b731e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07143",
    "kind": "arxiv",
    "version": 1
  }
}