Pith Number

pith:PMJJ3TS4

pith:2025:PMJJ3TS4AVWJN2RVLJMHSQUF7Y

not attested not anchored not stored refs pending

Speech Quality Assessment Model Based on Mixture of Experts: System-Level Performance Enhancement and Utterance-Level Challenge Analysis

Changhao Pan, Rui Yang, Wenxiang Guo, Xintong Hu, Yixuan Chen

arxiv:2507.06116 v1 · 2025-07-08 · cs.SD · cs.AI · 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{PMJJ3TS4AVWJN2RVLJMHSQUF7Y}

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	2026-07-05T11:33:41.447442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b129dce5c056c96ea355a58794285fe1e7e3b7946acbc37875abfbede609272

Aliases

arxiv: 2507.06116 · arxiv_version: 2507.06116v1 · doi: 10.48550/arxiv.2507.06116 · pith_short_12: PMJJ3TS4AVWJ · pith_short_16: PMJJ3TS4AVWJN2RV · pith_short_8: PMJJ3TS4

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/PMJJ3TS4AVWJN2RVLJMHSQUF7Y \
  | 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: 7b129dce5c056c96ea355a58794285fe1e7e3b7946acbc37875abfbede609272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e57d54fa21baf9dadc42e617c3e2138eaca2086d631532236ec0f208df26f2",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-08T16:00:13Z",
    "title_canon_sha256": "18b58a7895cb560c22ba980876e6ce466c23a81cb58eaf33d8606e93d9f5c593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06116",
    "kind": "arxiv",
    "version": 1
  }
}