Pith Number

pith:QFMMFM4T

pith:2023:QFMMFM4TRG5PFNVK2WJZQVGUAM

not attested not anchored not stored refs pending

Beamformer-Guided Target Speaker Extraction

Emanu\"el A. P. Habets, Mohamed Elminshawi, Srikanth Raj Chetupalli

arxiv:2303.08702 v1 · 2023-03-15 · 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{QFMMFM4TRG5PFNVK2WJZQVGUAM}

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	2026-07-05T05:51:36.408277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8158c2b39389baf2b6aad5939854d4030f4bd246501884fe5b313d881c14de1e

Aliases

arxiv: 2303.08702 · arxiv_version: 2303.08702v1 · doi: 10.48550/arxiv.2303.08702 · pith_short_12: QFMMFM4TRG5P · pith_short_16: QFMMFM4TRG5PFNVK · pith_short_8: QFMMFM4T

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/QFMMFM4TRG5PFNVK2WJZQVGUAM \
  | 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: 8158c2b39389baf2b6aad5939854d4030f4bd246501884fe5b313d881c14de1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d846be63cfe3b0d71dc82a10f4fa6359b21df1852368635c26d5cce065dc30e0",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-03-15T15:37:55Z",
    "title_canon_sha256": "0cd4d902e431c623f4dca222b66a0bc073f392ec5882a5bcf50b3c554506b19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08702",
    "kind": "arxiv",
    "version": 1
  }
}