Pith Number

pith:LRAYKEND

pith:2025:LRAYKENDWKGLFWWQNVV36OE5U7

not attested not anchored not stored refs pending

Auto-grader Feedback Utilization and Its Impacts: An Observational Study Across Five Community Colleges

Adam Zhang, Christopher Bogart, Heather Burte, Jaromir Savelka, Majd Sakr

arxiv:2507.14235 v1 · 2025-07-17 · 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{LRAYKENDWKGLFWWQNVV36OE5U7}

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	2026-07-05T11:40:02.526919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c418511a3b28cb2dad06d6bbf389da7da953792652dc3aa9f3f1a51387dab34

Aliases

arxiv: 2507.14235 · arxiv_version: 2507.14235v1 · doi: 10.48550/arxiv.2507.14235 · pith_short_12: LRAYKENDWKGL · pith_short_16: LRAYKENDWKGLFWWQ · pith_short_8: LRAYKEND

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/LRAYKENDWKGLFWWQNVV36OE5U7 \
  | 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: 5c418511a3b28cb2dad06d6bbf389da7da953792652dc3aa9f3f1a51387dab34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd5eb4b4d81f7d835f2a7fa06777401b3cacd4b197c1a4c2393008ec45b824e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-07-17T10:11:59Z",
    "title_canon_sha256": "f337e1014b9df305db10316b8a9d127ed9c70e9fc6793a6f7efa0fc4bd6e5aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14235",
    "kind": "arxiv",
    "version": 1
  }
}