Pith Number

pith:HE7X7ICS

pith:2021:HE7X7ICS6VF3HXSVJ5SVJT7V6N

not attested not anchored not stored refs pending

AISPEECH-SJTU accent identification system for the Accented English Speech Recognition Challenge

Houjun Huang, Rao Ma, Xu Xiang, Yanmin Qian, Yexin Yang

arxiv:2102.09828 v1 · 2021-02-19 · 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{HE7X7ICS6VF3HXSVJ5SVJT7V6N}

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	2026-07-05T02:16:31.376578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393f7fa052f54bb3de554f6554cff5f36ebbc08b19571f258a9d8e50c5cf260c

Aliases

arxiv: 2102.09828 · arxiv_version: 2102.09828v1 · doi: 10.48550/arxiv.2102.09828 · pith_short_12: HE7X7ICS6VF3 · pith_short_16: HE7X7ICS6VF3HXSV · pith_short_8: HE7X7ICS

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/HE7X7ICS6VF3HXSVJ5SVJT7V6N \
  | 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: 393f7fa052f54bb3de554f6554cff5f36ebbc08b19571f258a9d8e50c5cf260c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49efbe008c9b994a9394a45227978bdab5aaeace673967c4b38a99da5b1ddd6",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-02-19T09:40:13Z",
    "title_canon_sha256": "0aacc81f1547b3f46c61128957b08412592d0fe3b4a85652b156d41c250a6a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09828",
    "kind": "arxiv",
    "version": 1
  }
}