Pith Number

pith:EHF3SZIN

pith:2023:EHF3SZIN64Y3G4KQZJYCHROXXN

not attested not anchored not stored refs pending

AutoPrep: An Automatic Preprocessing Framework for In-the-Wild Speech Data

Hangting Chen, Jianwei Yu, Jiayi Jiang, Jinchuan Tian, Mengyang Liu, Shuai Wang, Xiang Li, Yanyao Bian, Yi Luo

arxiv:2309.13905 v1 · 2023-09-25 · 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{EHF3SZIN64Y3G4KQZJYCHROXXN}

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	2026-07-05T06:53:58.991621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21cbb9650df731b37150ca7023c5d7bb430ce9c0cdea15a842284ac855c9a7f1

Aliases

arxiv: 2309.13905 · arxiv_version: 2309.13905v1 · doi: 10.48550/arxiv.2309.13905 · pith_short_12: EHF3SZIN64Y3 · pith_short_16: EHF3SZIN64Y3G4KQ · pith_short_8: EHF3SZIN

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/EHF3SZIN64Y3G4KQZJYCHROXXN \
  | 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: 21cbb9650df731b37150ca7023c5d7bb430ce9c0cdea15a842284ac855c9a7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef53606030d5f7afcc8a714265fb865bea562f24bf564d054942b0dbc1f8d40",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-09-25T07:01:10Z",
    "title_canon_sha256": "26e1beaff65d41735790633f1334165639186387c79da7899dfe7ed60bafeafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13905",
    "kind": "arxiv",
    "version": 1
  }
}