Pith Number

pith:UKDNNVQA

pith:2026:UKDNNVQAQNRW6BE4WLIVIV3GDZ

not attested not anchored not stored refs pending

SEFORA: Student Essays with Feedback Corpus and LLM Feedback Evaluation Framework

Carolina Gustafson, Diane Litman, Gayle Rogers, Norah Almousa, Raquel Coelho, Shayan Peyghambari Oskoui, Xiang Lorraine Li, Zhaoyi Joey Hou

arxiv:2607.00274 v1 · 2026-06-30 · 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{UKDNNVQAQNRW6BE4WLIVIV3GDZ}

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	2026-07-02T00:18:42.425367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a286d6d60083636f049cb2d15457661e414b774e8ba9bddf18c86bbd3dda3a9e

Aliases

arxiv: 2607.00274 · arxiv_version: 2607.00274v1 · doi: 10.48550/arxiv.2607.00274 · pith_short_12: UKDNNVQAQNRW · pith_short_16: UKDNNVQAQNRW6BE4 · pith_short_8: UKDNNVQA

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/UKDNNVQAQNRW6BE4WLIVIV3GDZ \
  | 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: a286d6d60083636f049cb2d15457661e414b774e8ba9bddf18c86bbd3dda3a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30d2250609e4c61fb9fa540435b2d824b634156dd7043bd2f09410588bb8db54",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-30T23:48:15Z",
    "title_canon_sha256": "3511e75fb97e2bc2178701af7219617b8a6dd93872d8138193ccd1c304dd99d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00274",
    "kind": "arxiv",
    "version": 1
  }
}