Pith Number

pith:NTZUHBFW

pith:2025:NTZUHBFW5X6MH45VO7D54XCOG4

not attested not anchored not stored refs pending

Data Augmentation for Spoken Grammatical Error Correction

Kate M. Knill, Mark J.F. Gales, Mengjie Qian, Penny Karanasou, Stefano Bann\`o

arxiv:2507.19374 v1 · 2025-07-25 · cs.CL · cs.AI · 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{NTZUHBFW5X6MH45VO7D54XCOG4}

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.

Cited by

1 paper in Pith

Data Augmentation for Spoken Grammatical Error Correction

Receipt and verification

First computed	2026-07-05T11:43:24.400892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf34384b6edfcc3f3b577c7de5c4e371c3108366bc192cc39eafb75b64553e0

Aliases

arxiv: 2507.19374 · arxiv_version: 2507.19374v1 · doi: 10.48550/arxiv.2507.19374 · pith_short_12: NTZUHBFW5X6M · pith_short_16: NTZUHBFW5X6MH45V · pith_short_8: NTZUHBFW

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/NTZUHBFW5X6MH45VO7D54XCOG4 \
  | 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: 6cf34384b6edfcc3f3b577c7de5c4e371c3108366bc192cc39eafb75b64553e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af47ba8afe34590238fb62229464477eb88ec593c12c2e36b8b1a37805259532",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-25T15:25:17Z",
    "title_canon_sha256": "5fdd14511bdb9615b5d6f065a9eab0d8cc137930c239904975a3ad5bc91afb35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19374",
    "kind": "arxiv",
    "version": 1
  }
}