Pith Number

pith:3I4UBQL2

pith:2022:3I4UBQL25AS2V4Z6P644MDURFE

not attested not anchored not stored refs pending

Large vocabulary speech recognition for languages of Africa: multilingual modeling and self-supervised learning

Bo Li, Daan van Esch, Khe Chai Sim, Mingqing Chen, Rajiv Mathews, Sandy Ritchie, You-Chi Cheng

arxiv:2208.03067 v2 · 2022-08-05 · cs.CL · cs.SD · 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{3I4UBQL25AS2V4Z6P644MDURFE}

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	2026-07-05T05:03:04.963277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da3940c17ae825aaf33e7fb9c60e91291173e892506f76943a52f49c503efea9

Aliases

arxiv: 2208.03067 · arxiv_version: 2208.03067v2 · doi: 10.48550/arxiv.2208.03067 · pith_short_12: 3I4UBQL25AS2 · pith_short_16: 3I4UBQL25AS2V4Z6 · pith_short_8: 3I4UBQL2

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/3I4UBQL25AS2V4Z6P644MDURFE \
  | 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: da3940c17ae825aaf33e7fb9c60e91291173e892506f76943a52f49c503efea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440d5b27d0c8c0818d08fd56c4577b0d3de9f75a464cab774a00cb65920c13c4",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-08-05T09:54:19Z",
    "title_canon_sha256": "894388561dca0828151570c7ff1ca7e740b08b542d415cd893d34fb2771ad5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03067",
    "kind": "arxiv",
    "version": 2
  }
}