Pith Number

pith:73UJPIK3

pith:2025:73UJPIK3DQVMSY6A22GEMVM7MR

not attested not anchored not stored refs pending

From Continuous to Discrete: Cross-Domain Collaborative General Speech Enhancement via Hierarchical Language Models

Andong Li, Dong Yu, Meng Yu, Rilin Chen, Xinyu Yang, Zhaoxi Mu

arxiv:2507.19062 v1 · 2025-07-25 · cs.SD · 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{73UJPIK3DQVMSY6A22GEMVM7MR}

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	2026-07-05T11:43:18.983585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee897a15b1c2ac963c0d68c46559f6474cd983b5c369e7c776d06062e2f0e51

Aliases

arxiv: 2507.19062 · arxiv_version: 2507.19062v1 · doi: 10.48550/arxiv.2507.19062 · pith_short_12: 73UJPIK3DQVM · pith_short_16: 73UJPIK3DQVMSY6A · pith_short_8: 73UJPIK3

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/73UJPIK3DQVMSY6A22GEMVM7MR \
  | 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: fee897a15b1c2ac963c0d68c46559f6474cd983b5c369e7c776d06062e2f0e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc7faca7bd63ac87b0a56c7ee3958b207e7ee69c96b32e255eacecba09f77a2",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-25T08:25:17Z",
    "title_canon_sha256": "e648106653838003025b988db0a75f5cb1f27e813f2fd2a2e5586f414119f554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19062",
    "kind": "arxiv",
    "version": 1
  }
}