Pith Number

pith:P6HBHBY5

pith:2023:P6HBHBY5HSQ7ZAHZAHVGD7ZAOH

not attested not anchored not stored refs pending

Speech Corpora Divergence Based Unsupervised Data Selection for ASR

Changfeng Gao, Gaofeng Cheng, Pengyuan Zhang, Yonghong Yan

arxiv:2302.13222 v1 · 2023-02-26 · 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{P6HBHBY5HSQ7ZAHZAHVGD7ZAOH}

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	2026-07-05T05:45:44.421817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f8e13871d3ca1fc80f901ea61ff2071fa1c99f0045c686931be4505be061d1a

Aliases

arxiv: 2302.13222 · arxiv_version: 2302.13222v1 · doi: 10.48550/arxiv.2302.13222 · pith_short_12: P6HBHBY5HSQ7 · pith_short_16: P6HBHBY5HSQ7ZAHZ · pith_short_8: P6HBHBY5

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/P6HBHBY5HSQ7ZAHZAHVGD7ZAOH \
  | 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: 7f8e13871d3ca1fc80f901ea61ff2071fa1c99f0045c686931be4505be061d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8ec2809197b9aa15f655762aa199e6fa51b5f750c76e0a23b26ae928febce0",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-02-26T03:26:26Z",
    "title_canon_sha256": "86e3f33ffd3cadfb64cba0d7278fde52f07b59dd5aedef03d3c8e405c1c93dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13222",
    "kind": "arxiv",
    "version": 1
  }
}