Pith Number

pith:F52D6PDV

pith:2026:F52D6PDVE4NWZ2MG5T6TXJLUPF

not attested not anchored not stored refs pending

Generative AI Feedback, English Writing and Teacher Rubrics: A Multiple-Case Study of CyberScholar

Ana Karina de Oliveira Nascimento, Bill Cope, Mary Kalantzis, Raigul Zheldibayeva, Vania Castro

arxiv:2605.17055 v1 · 2026-05-16 · 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{F52D6PDVE4NWZ2MG5T6TXJLUPF}

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	2026-05-20T00:03:38.376660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f743f3c75271b6ce986ecfd3ba57479798976694dc22ffcd302b94b91af8950

Aliases

arxiv: 2605.17055 · arxiv_version: 2605.17055v1 · doi: 10.48550/arxiv.2605.17055 · pith_short_12: F52D6PDVE4NW · pith_short_16: F52D6PDVE4NWZ2MG · pith_short_8: F52D6PDV

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/F52D6PDVE4NWZ2MG5T6TXJLUPF \
  | 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: 2f743f3c75271b6ce986ecfd3ba57479798976694dc22ffcd302b94b91af8950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da56c562de5664c2bc98cf05fcbecd4edf6ae750caec96a970472934bee6cadb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-05-16T15:55:39Z",
    "title_canon_sha256": "fe41c73c92bb48cc1db1ba5ff0983f18572aa8f160d08e2c45854ec7f64321c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17055",
    "kind": "arxiv",
    "version": 1
  }
}