Pith Number

pith:WUALS7WI

pith:2023:WUALS7WIZYUKRA2K2KJV2IUUUK

not attested not anchored not stored refs pending

Utilizing Natural Language Processing for Automated Assessment of Classroom Discussion

Benjamin Pierce, Diane Litman, Lindsay Clare Matsumura, Nhat Tran, Richard Correnti

arxiv:2306.14918 v1 · 2023-06-21 · cs.CL · cs.AI · 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{WUALS7WIZYUKRA2K2KJV2IUUUK}

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	2026-07-05T06:24:51.681756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b500b97ec8ce28a8834ad2935d2294a2a5f9c601b932ed6f237d74c0eb66bf4a

Aliases

arxiv: 2306.14918 · arxiv_version: 2306.14918v1 · doi: 10.48550/arxiv.2306.14918 · pith_short_12: WUALS7WIZYUK · pith_short_16: WUALS7WIZYUKRA2K · pith_short_8: WUALS7WI

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/WUALS7WIZYUKRA2K2KJV2IUUUK \
  | 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: b500b97ec8ce28a8834ad2935d2294a2a5f9c601b932ed6f237d74c0eb66bf4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8743d452f795e877827f91b80d741a48ccd4a5ae15b4fe39388ad2df8c85c0c7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-21T16:45:24Z",
    "title_canon_sha256": "3b153caf9a963df829b49532dd6034becfe703901ba95bd36f247b0e4bfba50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14918",
    "kind": "arxiv",
    "version": 1
  }
}