Pith Number

pith:5ET4K6CZ

pith:2023:5ET4K6CZCKA5DCXHLKM3ROZTCO

not attested not anchored not stored refs pending

CPPF: A contextual and post-processing-free model for automatic speech recognition

Guanglu Wan, Hongyu Xiang, Jiaming Sun, Ke Ding, Lei Zhang, Xiang Chen, Zhengkun Tian

arxiv:2309.07413 v2 · 2023-09-14 · 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{5ET4K6CZCKA5DCXHLKM3ROZTCO}

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	2026-07-05T06:52:49.784948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e927c578591281d18ae75a99b8bb33138099e1e9db14f0d2b1fd7b65e0699098

Aliases

arxiv: 2309.07413 · arxiv_version: 2309.07413v2 · doi: 10.48550/arxiv.2309.07413 · pith_short_12: 5ET4K6CZCKA5 · pith_short_16: 5ET4K6CZCKA5DCXH · pith_short_8: 5ET4K6CZ

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/5ET4K6CZCKA5DCXHLKM3ROZTCO \
  | 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: e927c578591281d18ae75a99b8bb33138099e1e9db14f0d2b1fd7b65e0699098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50b1f0931c22abb8b5b0deb8a1bfe76ddb293e89e84f5dbf80c1ba7f061d990",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-14T03:40:14Z",
    "title_canon_sha256": "12872a05dc10af99a17b37ecff66c56d7584057746d7bf919e504d8ee6b693d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07413",
    "kind": "arxiv",
    "version": 2
  }
}