Pith Number

pith:K4C5HXYF

pith:2025:K4C5HXYFY43KBJVVD7KI2H6LXN

not attested not anchored not stored refs pending

LLM-Generated Feedback Supports Learning If Learners Choose to Use It

Conrad Borchers, Danielle R. Thomas, Erin Gatz, Kenneth R. Koedinger, Shambhavi Bhushan, Shivang Gupta

arxiv:2506.17006 v1 · 2025-06-20 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4C5HXYFY43KBJVVD7KI2H6LXN}

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	2026-07-05T11:24:54.665540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5705d3df05c736a0a6b51fd48d1fcbbb4bd6d596e9ab413e6c81e2679825f3f1

Aliases

arxiv: 2506.17006 · arxiv_version: 2506.17006v1 · doi: 10.48550/arxiv.2506.17006 · pith_short_12: K4C5HXYFY43K · pith_short_16: K4C5HXYFY43KBJVV · pith_short_8: K4C5HXYF

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/K4C5HXYFY43KBJVVD7KI2H6LXN \
  | 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: 5705d3df05c736a0a6b51fd48d1fcbbb4bd6d596e9ab413e6c81e2679825f3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e58cd848ce90e8c4685284178692e161b2610168d618f301ef759afae0bfef61",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-20T13:59:14Z",
    "title_canon_sha256": "4df84c43a4b568a618ee11a66c1488ec77e177e0cf9efcaa969dcd942b8665f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17006",
    "kind": "arxiv",
    "version": 1
  }
}