Pith Number

pith:HDQLUGLO

pith:2014:HDQLUGLOG6C3AY6CQE5P7QKFZN

not attested not anchored not stored refs pending

A comparison of model view controller and model view presenter

Fatima Sabir, M. Rizwan Jameel Qureshi

arxiv:1408.5786 v1 · 2014-08-25 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDQLUGLOG6C3AY6CQE5P7QKFZN}

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	2026-05-18T02:44:24.147979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e0ba196e3785b063c2813affc145cb6e6cd00a5b00c14ef56637ffcfbddcc6

Aliases

arxiv: 1408.5786 · arxiv_version: 1408.5786v1 · doi: 10.48550/arxiv.1408.5786 · pith_short_12: HDQLUGLOG6C3 · pith_short_16: HDQLUGLOG6C3AY6C · pith_short_8: HDQLUGLO

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/HDQLUGLOG6C3AY6CQE5P7QKFZN \
  | 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: 38e0ba196e3785b063c2813affc145cb6e6cd00a5b00c14ef56637ffcfbddcc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9130c950020cd99a5f413148b1b2267329a70ad43cca8639feca54da86833d56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-08-25T15:04:26Z",
    "title_canon_sha256": "e97cb2a1fab518181a57f9feeca0b4d8c4561510a165452691eb285b6106979f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5786",
    "kind": "arxiv",
    "version": 1
  }
}