Pith Number

pith:ZN7SGISU

pith:2017:ZN7SGISU72VZSXBPOHRTQ65FBF

not attested not anchored not stored refs pending

Two Datasets of Questions and Answers for Studying the Development of Cross-platform Mobile Applications using Xamarin Framework

Matias Martinez

arxiv:1712.09569 v2 · 2017-12-27 · 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{ZN7SGISU72VZSXBPOHRTQ65FBF}

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	2026-05-18T00:11:18.180187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb7f232254feab995c2f71e3387ba50942bc17ad5753b6dd4c7e29c155f4d6ec

Aliases

arxiv: 1712.09569 · arxiv_version: 1712.09569v2 · doi: 10.48550/arxiv.1712.09569 · pith_short_12: ZN7SGISU72VZ · pith_short_16: ZN7SGISU72VZSXBP · pith_short_8: ZN7SGISU

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/ZN7SGISU72VZSXBPOHRTQ65FBF \
  | 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: cb7f232254feab995c2f71e3387ba50942bc17ad5753b6dd4c7e29c155f4d6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b37b956098fd7a8143a301853dd378bd7e6082d35e7d1783fdf05f37b9117f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-12-27T12:49:14Z",
    "title_canon_sha256": "15337a797bc5d2d1eebb6995cc741b1dd79a67bb84290d2ef986666ca3239109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09569",
    "kind": "arxiv",
    "version": 2
  }
}