Pith Number

pith:R6ZCCN4O

pith:2026:R6ZCCN4OKZFLD7QPC4TFPVAGYW

not attested not anchored not stored refs pending

Creating and Evaluating K-12 GenAI Assessment Graders Through Context Engineering

Alex Liu, Kevin He, Lief Esbenshade, Michael Xiao, Min Sun, Thomas Han, Yulia L\'apicus, Zachary Zhang, Zewei Tian

arxiv:2606.12422 v1 · 2026-05-08 · cs.CY · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6ZCCN4OKZFLD7QPC4TFPVAGYW}

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	2026-06-12T00:07:49.722889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb221378e564ab1fe0f172657d406c58e1ddb943840d1fc75820b8d3b8c47c3

Aliases

arxiv: 2606.12422 · arxiv_version: 2606.12422v1 · doi: 10.48550/arxiv.2606.12422 · pith_short_12: R6ZCCN4OKZFL · pith_short_16: R6ZCCN4OKZFLD7QP · pith_short_8: R6ZCCN4O

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/R6ZCCN4OKZFLD7QPC4TFPVAGYW \
  | 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: 8fb221378e564ab1fe0f172657d406c58e1ddb943840d1fc75820b8d3b8c47c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952c78e55197d889d1b32e3adab99ea65a1ebf238b6f9d4217c4c74be5fa76c0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-05-08T16:32:43Z",
    "title_canon_sha256": "8cf199dff2c8f521de99a56f7eaa78fbdaeb7b79b47074bc060009dbd348fa54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12422",
    "kind": "arxiv",
    "version": 1
  }
}