Pith Number

pith:ZQTIZZ2R

pith:2020:ZQTIZZ2R5GYAOWCJXUE2LV34ND

not attested not anchored not stored refs pending

An open-source voice type classifier for child-centered daylong recordings

Alejandrina Cristia, Emmanuel Dupoux, Herv\'e Bredin, Marvin Lavechin, Ruben Bousbib

arxiv:2005.12656 v3 · 2020-05-26 · 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{ZQTIZZ2R5GYAOWCJXUE2LV34ND}

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.

Cited by

1 paper in Pith

Employing self-supervised learning models for cross-linguistic child speech maturity classification

Receipt and verification

First computed	2026-07-05T10:28:08.576809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc268ce751e9b0075849bd09a5d77c68da432cee288d7b8af63aa42b9a7ec0f6

Aliases

arxiv: 2005.12656 · arxiv_version: 2005.12656v3 · doi: 10.48550/arxiv.2005.12656 · pith_short_12: ZQTIZZ2R5GYA · pith_short_16: ZQTIZZ2R5GYAOWCJ · pith_short_8: ZQTIZZ2R

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/ZQTIZZ2R5GYAOWCJXUE2LV34ND \
  | 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: cc268ce751e9b0075849bd09a5d77c68da432cee288d7b8af63aa42b9a7ec0f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b82a1294d90940fb29b8b3b40eb1393d5a5ed8d50de31db7f87f85e111580d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-05-26T12:25:08Z",
    "title_canon_sha256": "a60109036fb488a4d8f01c318cf6889123d7a4ca8fe11cc3640ee8d2dd314f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12656",
    "kind": "arxiv",
    "version": 3
  }
}