pith. sign in
Pith Number

pith:5SE5Q7W5

pith:2020:5SE5Q7W54677X763GK2ZOF4AIY
not attested not anchored not stored refs pending

DiDiSpeech: A Large Scale Mandarin Speech Corpus

Cheng Gong, Cheng Wen, Dongwei Jiang, Kun Han, Ne Luo, Ruixiong Zhang, Shuaijiang Zhao, Tingwei Guo, Wei Zou, Wubo Li, Xiangang Li

arxiv:2010.09275 v4 · 2020-10-19 · eess.AS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5SE5Q7W54677X763GK2ZOF4AIY}

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 2026-07-05T02:13:18.687981Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ec89d87edde7bffbffdb32b597178046373435c62d8bb7c11d81fa50d62a0e23

Aliases

arxiv: 2010.09275 · arxiv_version: 2010.09275v4 · doi: 10.48550/arxiv.2010.09275 · pith_short_12: 5SE5Q7W54677 · pith_short_16: 5SE5Q7W54677X763 · pith_short_8: 5SE5Q7W5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5SE5Q7W54677X763GK2ZOF4AIY \
  | 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: ec89d87edde7bffbffdb32b597178046373435c62d8bb7c11d81fa50d62a0e23
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8111385cc6fdd126dc56e603295011d6b3de3af1b3eb9dd6a2371ca83fd47030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-10-19T07:38:36Z",
    "title_canon_sha256": "4590e437cbd2fbda9b35a5578b9c0d2091ad2dc588c5a055cfbebf42190aa0c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09275",
    "kind": "arxiv",
    "version": 4
  }
}