Pith Number

pith:P4HAZZMR

pith:2018:P4HAZZMRBLUDLEASGFXNMKYHI4

not attested not anchored not stored refs pending

An Empirical Study on Quality of Android Applications written in Kotlin language

Bruno Gois Mateus, Matias Martinez

arxiv:1808.00025 v3 · 2018-07-31 · 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{P4HAZZMRBLUDLEASGFXNMKYHI4}

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	2026-05-17T23:40:20.626770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0e0ce5910ae8359012316ed62b07471a9269a72da43b081a862e9c50158b78

Aliases

arxiv: 1808.00025 · arxiv_version: 1808.00025v3 · doi: 10.48550/arxiv.1808.00025 · pith_short_12: P4HAZZMRBLUD · pith_short_16: P4HAZZMRBLUDLEAS · pith_short_8: P4HAZZMR

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/P4HAZZMRBLUDLEASGFXNMKYHI4 \
  | 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: 7f0e0ce5910ae8359012316ed62b07471a9269a72da43b081a862e9c50158b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab766afbd21ed99c3adbac67bf2d5821b2e6a850823f49b699650f49a3c7ea86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-31T18:50:16Z",
    "title_canon_sha256": "4836d779a1efbc850198f634b7e6311d9d9f074a202626f1a3997851b01196cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00025",
    "kind": "arxiv",
    "version": 3
  }
}