Pith Number

pith:W2IDICEO

pith:2025:W2IDICEOST3OPYXLKI6FCQKJKP

not attested not anchored not stored refs pending

FT-Boosted SV: Towards Noise Robust Speaker Verification for English Speaking Classroom Environments

Carol Espy-Wilson, Jing Liu, Saba Tabatabaee

arxiv:2505.20222 v1 · 2025-05-26 · 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{W2IDICEOST3OPYXLKI6FCQKJKP}

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	2026-07-05T12:01:22.924159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69034088e94f6e7e2eb523c51414953d9013a4352d987a08c311305d5950921

Aliases

arxiv: 2505.20222 · arxiv_version: 2505.20222v1 · doi: 10.48550/arxiv.2505.20222 · pith_short_12: W2IDICEOST3O · pith_short_16: W2IDICEOST3OPYXL · pith_short_8: W2IDICEO

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/W2IDICEOST3OPYXLKI6FCQKJKP \
  | 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: b69034088e94f6e7e2eb523c51414953d9013a4352d987a08c311305d5950921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48eab1b104c81c02d8f411e9dcf1e1dc8926b25fe9f1d30dca8fdae144ba4e1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-05-26T17:05:42Z",
    "title_canon_sha256": "4ec529cb50ab6a1db30b705a43f07cfe6828d2de396f5262f694d07a1c9fdc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20222",
    "kind": "arxiv",
    "version": 1
  }
}