Pith Number

pith:5L7LQVUF

pith:2026:5L7LQVUF5KYYKQTOGFL5FILBWF

not attested not anchored not stored refs pending

Does Continued Pretraining on a Learner Corpus Improve Automated Essay Scoring on English Proficiency Tests? Evidence from EFCAMDAT

Duy Anh Nguyen

arxiv:2605.25924 v1 · 2026-05-25 · cs.CL · 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{5L7LQVUF5KYYKQTOGFL5FILBWF}

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	2026-05-26T02:05:18.651178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafeb85685eab185426e3157d2a161b1606685f0bd4124fba2511ffb09efb187

Aliases

arxiv: 2605.25924 · arxiv_version: 2605.25924v1 · doi: 10.48550/arxiv.2605.25924 · pith_short_12: 5L7LQVUF5KYY · pith_short_16: 5L7LQVUF5KYYKQTO · pith_short_8: 5L7LQVUF

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/5L7LQVUF5KYYKQTOGFL5FILBWF \
  | 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: eafeb85685eab185426e3157d2a161b1606685f0bd4124fba2511ffb09efb187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4507bb9e2d4a3378fa7e7e6c185d382cc5e4d04f8eb49b64a525068e7f1776c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-25T15:04:37Z",
    "title_canon_sha256": "f7d38d1f305f211487f3b59693e8327650bad03b5b094615f2a1170005883da6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25924",
    "kind": "arxiv",
    "version": 1
  }
}