Pith Number

pith:67K5ARIE

pith:2026:67K5ARIEPCFN2Z6B7PL5ISLD4R

not attested not anchored not stored refs pending

Phonetic forced alignment for low-resource language varieties: Model training and evaluation on Chengdu Mandarin

Aini Li, Hai Hu, Liang Zhao, Zhiheng Qian

arxiv:2607.21332 v1 · 2026-07-23 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67K5ARIEPCFN2Z6B7PL5ISLD4R}

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	2026-07-24T01:24:26.276369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d5d04504788add67c1fbd7d44963e469aa7da5758133d658707935d0336035

Aliases

arxiv: 2607.21332 · arxiv_version: 2607.21332v1 · doi: 10.48550/arxiv.2607.21332 · pith_short_12: 67K5ARIEPCFN · pith_short_16: 67K5ARIEPCFN2Z6B · pith_short_8: 67K5ARIE

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/67K5ARIEPCFN2Z6B7PL5ISLD4R \
  | 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: f7d5d04504788add67c1fbd7d44963e469aa7da5758133d658707935d0336035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc5278b40cf99bbf08d9480ee3af36b612e0f51a675f19e4d39c8b3ca58c487",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-23T14:00:09Z",
    "title_canon_sha256": "7ef8eb3ae5a90341fe5d5d1ca440e7aa01f16dc791197a82e880ecc78cab65e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21332",
    "kind": "arxiv",
    "version": 1
  }
}