Pith Number

pith:J353QSZL

pith:2023:J353QSZLTXTFSWNFPFZWBUBNZM

not attested not anchored not stored refs pending

ChEDDAR: Student-ChatGPT Dialogue in EFL Writing Education

Alice Oh, Haneul Yoo, Jieun Han, Junho Myung, Minsun Kim, So-Yeon Ahn, Tak Yeon Lee

arxiv:2309.13243 v2 · 2023-09-23 · 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{J353QSZLTXTFSWNFPFZWBUBNZM}

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	2026-07-05T07:58:23.485792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4efbb84b2b9de65959a5797360d02dcb08b8ab04cc46bf6fdb8e6fae7b65d979

Aliases

arxiv: 2309.13243 · arxiv_version: 2309.13243v2 · doi: 10.48550/arxiv.2309.13243 · pith_short_12: J353QSZLTXTF · pith_short_16: J353QSZLTXTFSWNF · pith_short_8: J353QSZL

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/J353QSZLTXTFSWNFPFZWBUBNZM \
  | 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: 4efbb84b2b9de65959a5797360d02dcb08b8ab04cc46bf6fdb8e6fae7b65d979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2738f012584f24e87d7d69a2c1064244ab1240d7564b5d5ed7fa2802e9defca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-23T03:28:25Z",
    "title_canon_sha256": "c8c277d8e7bf8811aab669967514b3c4d7453e35ab5b6efd55be5c6a4a66b7e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13243",
    "kind": "arxiv",
    "version": 2
  }
}