Pith Number

pith:DAAOWL2S

pith:2024:DAAOWL2SYZ2GVY4OMCJRF5G6OA

not attested not anchored not stored refs pending

Evaluating Contextually Personalized Programming Exercises Created with Generative AI

Arto Hellas, Evanfiya Logacheva, James Prather, Juho Leinonen, Sami Sarsa

arxiv:2407.11994 v1 · 2024-06-11 · cs.HC · cs.AI · 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{DAAOWL2SYZ2GVY4OMCJRF5G6OA}

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	2026-07-05T08:44:58.474134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1800eb2f52c6746ae38e609312f4de7005f230f47db4abdd7dcdef470cd82664

Aliases

arxiv: 2407.11994 · arxiv_version: 2407.11994v1 · doi: 10.48550/arxiv.2407.11994 · pith_short_12: DAAOWL2SYZ2G · pith_short_16: DAAOWL2SYZ2GVY4O · pith_short_8: DAAOWL2S

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/DAAOWL2SYZ2GVY4OMCJRF5G6OA \
  | 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: 1800eb2f52c6746ae38e609312f4de7005f230f47db4abdd7dcdef470cd82664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51e1f9d791e5bc49df13e860dd07c965b9c9b9fd068e2a08bf5a35e354304bf7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-06-11T12:59:52Z",
    "title_canon_sha256": "e40773630714afe80eb5ea91282f52f6baddf39f8456ca4cc1ac07920df33bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11994",
    "kind": "arxiv",
    "version": 1
  }
}