Pith Number

pith:4IPYBWHC

pith:2026:4IPYBWHCT6ONF6Q24VPF7JZ7BO

not attested not anchored not stored refs pending

A Classroom Study of LLM-Generated Feedback Intervention in Introductory Programming

Andrew Lan, Hasnain Heickal

arxiv:2606.08807 v1 · 2026-06-07 · 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{4IPYBWHCT6ONF6Q24VPF7JZ7BO}

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	2026-06-09T02:07:40.571688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e21f80d8e29f9cd2fa1ae55e5fa73f0bb0659704fe3df96bf6577080022be37e

Aliases

arxiv: 2606.08807 · arxiv_version: 2606.08807v1 · doi: 10.48550/arxiv.2606.08807 · pith_short_12: 4IPYBWHCT6ON · pith_short_16: 4IPYBWHCT6ONF6Q2 · pith_short_8: 4IPYBWHC

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/4IPYBWHCT6ONF6Q24VPF7JZ7BO \
  | 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: e21f80d8e29f9cd2fa1ae55e5fa73f0bb0659704fe3df96bf6577080022be37e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eaadfe355148efd2ab370a0abc728ff0bd6c2b45413e6e7cfc51aab32fad319",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-07T19:55:51Z",
    "title_canon_sha256": "bc26768ac2ba630ea60ce12d5b63e894908622f7a0040529f4e4d70f16d584d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08807",
    "kind": "arxiv",
    "version": 1
  }
}