Pith Number

pith:BQAPFD73

pith:2018:BQAPFD73K2NHB6MFLVGOUIGOTK

not attested not anchored not stored refs pending

Towards Unsupervised Automatic Speech Recognition Trained by Unaligned Speech and Text only

Chia-Hao Shen, Hung-yi Lee, Sung-Feng Huang, Yi-Chen Chen

arxiv:1803.10952 v3 · 2018-03-29 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQAPFD73K2NHB6MFLVGOUIGOTK}

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	2026-05-18T00:08:20.907540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c00f28ffb569a70f9855d4cea20ce9ab86cb9bdab079d2e262e70bf0d551692

Aliases

arxiv: 1803.10952 · arxiv_version: 1803.10952v3 · doi: 10.48550/arxiv.1803.10952 · pith_short_12: BQAPFD73K2NH · pith_short_16: BQAPFD73K2NHB6MF · pith_short_8: BQAPFD73

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/BQAPFD73K2NHB6MFLVGOUIGOTK \
  | 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: 0c00f28ffb569a70f9855d4cea20ce9ab86cb9bdab079d2e262e70bf0d551692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3368038d5ef0409a96468f59f648d86847aa9453ce08c60355481cc33a5693e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-29T08:03:45Z",
    "title_canon_sha256": "b0f7d205b22e03cd5975bd2f9530ede7e18946169672841a6c798a7a1f8e3c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10952",
    "kind": "arxiv",
    "version": 3
  }
}