Pith Number

pith:Z2DTZQ2X

pith:2023:Z2DTZQ2XV62WYTYHWRTHGCUAP5

not attested not anchored not stored refs pending

Cross Encoding as Augmentation: Towards Effective Educational Text Classification

Christian Wallraven, Hyeongdon Moon, Hyojun Go, Hyun Seung Lee, Myeongho Jeong, Seungtaek Choi, Shinhyeok Oh, Yunsung Lee

arxiv:2305.18977 v2 · 2023-05-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2DTZQ2XV62WYTYHWRTHGCUAP5}

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	2026-07-05T06:15:48.152628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce873cc357afb56c4f07b466730a807f5b35746b3052e735947206fa1bf9ffd5

Aliases

arxiv: 2305.18977 · arxiv_version: 2305.18977v2 · doi: 10.48550/arxiv.2305.18977 · pith_short_12: Z2DTZQ2XV62W · pith_short_16: Z2DTZQ2XV62WYTYH · pith_short_8: Z2DTZQ2X

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/Z2DTZQ2XV62WYTYHWRTHGCUAP5 \
  | 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: ce873cc357afb56c4f07b466730a807f5b35746b3052e735947206fa1bf9ffd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ca01037b45dec8120b629026786ffb2543c7b172ec70cebff25aa0d2f85c55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-30T12:19:30Z",
    "title_canon_sha256": "4c46150d53d8f308b83fd5e266eaba07a980d93840ab50a30c57463482c423ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18977",
    "kind": "arxiv",
    "version": 2
  }
}