Pith Number

pith:2S67ZVMF

pith:2023:2S67ZVMFQTZL3FS4GWHIFGNTUX

not attested not anchored not stored refs pending

Leveraging phone-level linguistic-acoustic similarity for utterance-level pronunciation scoring

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

arxiv:2302.10444 v2 · 2023-02-21 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S67ZVMFQTZL3FS4GWHIFGNTUX}

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	2026-07-05T05:50:13.691769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4bdfcd58584f2bd965c358e8299b3a5f38d2cf60b3100575d3e297f61bb2605

Aliases

arxiv: 2302.10444 · arxiv_version: 2302.10444v2 · doi: 10.48550/arxiv.2302.10444 · pith_short_12: 2S67ZVMFQTZL · pith_short_16: 2S67ZVMFQTZL3FS4 · pith_short_8: 2S67ZVMF

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/2S67ZVMFQTZL3FS4GWHIFGNTUX \
  | 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: d4bdfcd58584f2bd965c358e8299b3a5f38d2cf60b3100575d3e297f61bb2605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "211b04276da258f26b7d31176ef10e6fc82c3b84553b44c5619ad672967adccb",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-02-21T05:14:19Z",
    "title_canon_sha256": "7f42d7a5c249e4e38759aa1c95cbd01de6e9e1a90e6497d6dde3bef4e7aca98b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10444",
    "kind": "arxiv",
    "version": 2
  }
}