Pith Number

pith:227LYWJJ

pith:2022:227LYWJJ23YW6KM3P4LKODRXOX

not attested not anchored not stored refs pending

Using Chatbots to Teach Languages

Chun-Yen Chen, Derek Pham, Dian Yu, Ryan Hou, Sam Davidson, Xun Yuan, Yinghua Tan, Yu Li, Zhou Yu

arxiv:2208.00376 v1 · 2022-07-31 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{227LYWJJ23YW6KM3P4LKODRXOX}

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	2026-07-05T04:44:50.962355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6bebc5929d6f16f299b7f16a70e3775f42b678d2f50b7fafc035cb39490d6e5

Aliases

arxiv: 2208.00376 · arxiv_version: 2208.00376v1 · doi: 10.48550/arxiv.2208.00376 · pith_short_12: 227LYWJJ23YW · pith_short_16: 227LYWJJ23YW6KM3 · pith_short_8: 227LYWJJ

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/227LYWJJ23YW6KM3P4LKODRXOX \
  | 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: d6bebc5929d6f16f299b7f16a70e3775f42b678d2f50b7fafc035cb39490d6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f95b6dd95bde4e3c8df82f9680921ebab36de815b95dd737a58196c3dc52295",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-31T07:01:35Z",
    "title_canon_sha256": "7b6d520e5c63bbd77f623931e685028017bb28296efd5f3adfa65383ce1db6ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00376",
    "kind": "arxiv",
    "version": 1
  }
}