Pith Number

pith:PIK2KXEA

pith:2023:PIK2KXEAVM6ZM6WBOP5D7R5ODR

not attested not anchored not stored refs pending

VoiceFlow: Efficient Text-to-Speech with Rectified Flow Matching

Chenpeng Du, Kai Yu, Xie Chen, Yiwei Guo, Ziyang Ma

arxiv:2309.05027 v3 · 2023-09-10 · eess.AS · cs.AI · cs.HC · 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{PIK2KXEAVM6ZM6WBOP5D7R5ODR}

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	2026-07-05T09:01:25.569653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a15a55c80ab3d967ac173fa3fc7ae1c5ef544199a37c5a645a5ec4d92adf182

Aliases

arxiv: 2309.05027 · arxiv_version: 2309.05027v3 · doi: 10.48550/arxiv.2309.05027 · pith_short_12: PIK2KXEAVM6Z · pith_short_16: PIK2KXEAVM6ZM6WB · pith_short_8: PIK2KXEA

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/PIK2KXEAVM6ZM6WBOP5D7R5ODR \
  | 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: 7a15a55c80ab3d967ac173fa3fc7ae1c5ef544199a37c5a645a5ec4d92adf182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43fc1e90e6230ec9d41fd12cbc90db7b569d3bed2e27155a7ba0fd101eccee24",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-09-10T13:47:39Z",
    "title_canon_sha256": "bd85cbe5948a492f56c8e8266e517aac0545fe67f79fd7684a026ff7fcbab100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05027",
    "kind": "arxiv",
    "version": 3
  }
}