Pith Number

pith:4MF6HWIG

pith:2024:4MF6HWIGS5IRV7JUN6JD4C5ENC

not attested not anchored not stored refs pending

Integrating Personalized Parsons Problems with Multi-Level Textual Explanations to Scaffold Code Writing

Barbara J. Ericson, Xinying Hou, Xu Wang

arxiv:2401.03144 v2 · 2024-01-06 · cs.CY · 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{4MF6HWIGS5IRV7JUN6JD4C5ENC}

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	2026-07-05T07:32:26.486868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30be3d90697511afd346f923e0ba468a10b6be4a951c25dcee970491616ea11

Aliases

arxiv: 2401.03144 · arxiv_version: 2401.03144v2 · doi: 10.48550/arxiv.2401.03144 · pith_short_12: 4MF6HWIGS5IR · pith_short_16: 4MF6HWIGS5IRV7JU · pith_short_8: 4MF6HWIG

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/4MF6HWIGS5IRV7JUN6JD4C5ENC \
  | 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: e30be3d90697511afd346f923e0ba468a10b6be4a951c25dcee970491616ea11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32753a610979b80297e6d575a55678cd58e1d7227acf7354b63b4c4255cee039",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-01-06T07:27:46Z",
    "title_canon_sha256": "dede5e6dbf31a64431077b441cc3dc6bb54b332674f4e547c39d67900706e45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03144",
    "kind": "arxiv",
    "version": 2
  }
}