Pith Number

pith:6IW2V7TU

pith:2026:6IW2V7TUACMVHHSC4UE2CVLVAY

not attested not anchored not stored refs pending

LessonBench-V1: A Benchmark Dataset for Evaluating AI Lesson Generation Agents

Ahmad Lotfi, Golnaz Shahtahmassebi, Isibor Kennedy Ihianle, Jordan J. Bird, Ravidu Suien Rammuni Silva

arxiv:2607.13041 v1 · 2026-06-12 · cs.CY · cs.AI · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IW2V7TUACMVHHSC4UE2CVLVAY}

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	2026-07-16T00:21:53.251289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22daafe740099539e42e509a155750608263521f2d360474dfb0b999f79755a

Aliases

arxiv: 2607.13041 · arxiv_version: 2607.13041v1 · doi: 10.48550/arxiv.2607.13041 · pith_short_12: 6IW2V7TUACMV · pith_short_16: 6IW2V7TUACMVHHSC · pith_short_8: 6IW2V7TU

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/6IW2V7TUACMVHHSC4UE2CVLVAY \
  | 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: f22daafe740099539e42e509a155750608263521f2d360474dfb0b999f79755a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f1e2229641bfed4b4b64bc17dcfc86d1c7340e5035e368c093c675a3d3569b7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-12T07:00:36Z",
    "title_canon_sha256": "73defa5b3ba6e0a45b536308f923ef4c90fd712e842f113dc396565940a5b8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13041",
    "kind": "arxiv",
    "version": 1
  }
}