Pith Number

pith:DTALJXGL

pith:2025:DTALJXGLIOIQ377TVMSH45DLRU

not attested not anchored not stored refs pending

MPO: Multidimensional Preference Optimization for Language Model-based Text-to-Speech

Jixun Yao, Kangxiang Xia, Lei Xie, Xinfa Zhu

arxiv:2509.00685 v1 · 2025-08-31 · 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{DTALJXGLIOIQ377TVMSH45DLRU}

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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.

Cited by

1 paper in Pith

DDPO-VC: Speaker De-Identification via Diffusion Denoising Policy Optimization

Receipt and verification

First computed	2026-07-05T12:02:21.129894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc0b4dccb43910dfff3ab247e746b8d04ca172a380910f55638e41789465802

Aliases

arxiv: 2509.00685 · arxiv_version: 2509.00685v1 · doi: 10.48550/arxiv.2509.00685 · pith_short_12: DTALJXGLIOIQ · pith_short_16: DTALJXGLIOIQ377T · pith_short_8: DTALJXGL

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/DTALJXGLIOIQ377TVMSH45DLRU \
  | 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: 1cc0b4dccb43910dfff3ab247e746b8d04ca172a380910f55638e41789465802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e166b63604110e95917fe34b60b8677b57c9e1f989ed19acf82af19c8e7868e1",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-08-31T03:57:42Z",
    "title_canon_sha256": "4aa226e1b3ea179fd393eee82bc498114cc985e462153434425ae88d236aadfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00685",
    "kind": "arxiv",
    "version": 1
  }
}