Pith Number

pith:QGCGIOZ4

pith:2021:QGCGIOZ4WKAFRSJS25BCY3UOIG

not attested not anchored not stored refs pending

Target-speaker Voice Activity Detection with Improved I-Vector Estimation for Unknown Number of Speaker

Desh Raj, Jun Du, Maokui He, Shinji Watanabe, Zhuo Chen, Zili Huang

arxiv:2108.03342 v1 · 2021-08-07 · 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{QGCGIOZ4WKAFRSJS25BCY3UOIG}

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	2026-07-05T03:03:51.993477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8184643b3cb28058c932d7422c6e8e41882b7aab152c0a8b63da638f024d1a1b

Aliases

arxiv: 2108.03342 · arxiv_version: 2108.03342v1 · doi: 10.48550/arxiv.2108.03342 · pith_short_12: QGCGIOZ4WKAF · pith_short_16: QGCGIOZ4WKAFRSJS · pith_short_8: QGCGIOZ4

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/QGCGIOZ4WKAFRSJS25BCY3UOIG \
  | 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: 8184643b3cb28058c932d7422c6e8e41882b7aab152c0a8b63da638f024d1a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99b3433b334af7f3b4e72f3f7690db1e0de1ca7c2fcafbe7423d5385f49227dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-08-07T01:29:37Z",
    "title_canon_sha256": "4b9ff5315765a4634e76e3d56759b107a922eda4141a79ef93cc8e5be125ac31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03342",
    "kind": "arxiv",
    "version": 1
  }
}