Pith Number

pith:FQAQFOXB

pith:2023:FQAQFOXB6MP4AWSF6BA4E3QSIA

not attested not anchored not stored refs pending

Robust Educational Dialogue Act Classifiers with Low-Resource and Imbalanced Datasets

David Lang, Dragan Gasevic, Guanliang Chen, Jionghao Lin, Lan Du, Ngoc Dang Nguyen, Richard Beare, Wei Tan, Wray Buntine

arxiv:2304.07499 v1 · 2023-04-15 · cs.CL · cs.AI · cs.HC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQAQFOXB6MP4AWSF6BA4E3QSIA}

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	2026-07-05T06:01:22.052853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0102bae1f31fc05a45f041c26e12401c39be65509a00b31a1500b28e0e90dd

Aliases

arxiv: 2304.07499 · arxiv_version: 2304.07499v1 · doi: 10.48550/arxiv.2304.07499 · pith_short_12: FQAQFOXB6MP4 · pith_short_16: FQAQFOXB6MP4AWSF · pith_short_8: FQAQFOXB

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/FQAQFOXB6MP4AWSF6BA4E3QSIA \
  | 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: 2c0102bae1f31fc05a45f041c26e12401c39be65509a00b31a1500b28e0e90dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2254580521fc825cea4c52ddfc6ee5a3de863869039887296edf264faecc821",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-04-15T08:01:59Z",
    "title_canon_sha256": "18865a575f6d45b80be965015a5e245ce112dbf7f8b1d9f1054e4f49a1099070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07499",
    "kind": "arxiv",
    "version": 1
  }
}