Pith Number

pith:A4EWJSZZ

pith:2023:A4EWJSZZNTR3QQ44OC3GI2DXPA

not attested not anchored not stored refs pending

Taming Android Fragmentation through Lightweight Crowdsourced Testing

John Grundy, Li Li, Xiao Chen, Xiaoyu Sun, Yonghui Liu

arxiv:2304.04347 v2 · 2023-04-10 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4EWJSZZNTR3QQ44OC3GI2DXPA}

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	2026-07-05T06:21:31.158980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070964cb396ce3b8439c70b66468777821e3bfa3832a44f58bff7a6a8de87a4b

Aliases

arxiv: 2304.04347 · arxiv_version: 2304.04347v2 · doi: 10.48550/arxiv.2304.04347 · pith_short_12: A4EWJSZZNTR3 · pith_short_16: A4EWJSZZNTR3QQ44 · pith_short_8: A4EWJSZZ

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/A4EWJSZZNTR3QQ44OC3GI2DXPA \
  | 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: 070964cb396ce3b8439c70b66468777821e3bfa3832a44f58bff7a6a8de87a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9594e7249cd6b9bfe4dfa2fe20458cc4c080b544fdb3756e7a47051e2f253d",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-04-10T01:37:16Z",
    "title_canon_sha256": "046e64a61d1872ce00bf3382b8aa609a68f7bc8a69737aeee1383e38f989e2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04347",
    "kind": "arxiv",
    "version": 2
  }
}