Pith Number

pith:6YG4PRMF

pith:2023:6YG4PRMFE2EETFQRADBAQ6V64W

not attested not anchored not stored refs pending

An ASR-free Fluency Scoring Approach with Self-Supervised Learning

Kaiqi Fu, Shuju Shi, Tan Lee, Wei Li, Wei Liu, Xiaohai Tian, Zejun Ma

arxiv:2302.09928 v2 · 2023-02-20 · 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{6YG4PRMFE2EETFQRADBAQ6V64W}

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	2026-07-05T05:50:13.601956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f60dc7c585268849961100c2087abee5b9a61c598b0062946e19c84bc66622a4

Aliases

arxiv: 2302.09928 · arxiv_version: 2302.09928v2 · doi: 10.48550/arxiv.2302.09928 · pith_short_12: 6YG4PRMFE2EE · pith_short_16: 6YG4PRMFE2EETFQR · pith_short_8: 6YG4PRMF

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/6YG4PRMFE2EETFQRADBAQ6V64W \
  | 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: f60dc7c585268849961100c2087abee5b9a61c598b0062946e19c84bc66622a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18050a3ee0166f0d98717cb17426a81c8cc81ef93190fdf67ebe020ca9baf8b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-02-20T11:50:40Z",
    "title_canon_sha256": "1255dc159a719e60997822d855a8f30e7882587920b4ca6f650dd14a0407e6bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09928",
    "kind": "arxiv",
    "version": 2
  }
}