Pith Number

pith:T7LAXWQY

pith:2024:T7LAXWQYLNNDSNWPERNST5L3HT

not attested not anchored not stored refs pending

Investigating the Use of Productive Failure as a Design Paradigm for Learning Introductory Python Programming

Hussel Suriyaarachchi, Paul Denny, Suranga Nanayakkara

arxiv:2411.11227 v1 · 2024-11-18 · 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{T7LAXWQYLNNDSNWPERNST5L3HT}

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	2026-07-05T09:36:53.081099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fd60bda185b5a3936cf245b29f57b3ccb3a29aac70dfcd3a68dc98e63df6f34

Aliases

arxiv: 2411.11227 · arxiv_version: 2411.11227v1 · doi: 10.48550/arxiv.2411.11227 · pith_short_12: T7LAXWQYLNND · pith_short_16: T7LAXWQYLNNDSNWP · pith_short_8: T7LAXWQY

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/T7LAXWQYLNNDSNWPERNST5L3HT \
  | 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: 9fd60bda185b5a3936cf245b29f57b3ccb3a29aac70dfcd3a68dc98e63df6f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9317c5f7b10d99ccdff1ed6be703133039a4589de795c0aae0f316f899b92f05",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-11-18T01:39:05Z",
    "title_canon_sha256": "78c9a1300d3503b6211ce8f3d18f536c9b6a9df042ac5c9d6e630dcc32ef58fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11227",
    "kind": "arxiv",
    "version": 1
  }
}