Pith Number

pith:24WEEPUG

pith:2018:24WEEPUGYNW22Z3TOK5T27ZQQC

not attested not anchored not stored refs pending

Understanding Android Obfuscation Techniques: A Large-Scale Investigation in the Wild

Fenghao Xu, Jian Liu, Kai Chen, Kehuan Zhang, Menghao Li, Shuaike Dong, Wenrui Diao, Xiangyu Liu, Xiaofeng Wang, Zhou Li

arxiv:1801.01633 v1 · 2018-01-05 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24WEEPUGYNW22Z3TOK5T27ZQQC}

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	2026-05-18T00:26:41.550331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d72c423e86c36dad677372bb3d7f3080b1ef4c5464cb0642841de766a4fbc737

Aliases

arxiv: 1801.01633 · arxiv_version: 1801.01633v1 · doi: 10.48550/arxiv.1801.01633 · pith_short_12: 24WEEPUGYNW2 · pith_short_16: 24WEEPUGYNW22Z3T · pith_short_8: 24WEEPUG

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/24WEEPUGYNW22Z3TOK5T27ZQQC \
  | 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: d72c423e86c36dad677372bb3d7f3080b1ef4c5464cb0642841de766a4fbc737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3030616133005ec2d6137561a907b65d53b423238796ccbc522c509256ac305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-05T05:27:54Z",
    "title_canon_sha256": "243e06123ac48bec4fb77dc870bb9f591b471016ef7e43477a51c6a47d064922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01633",
    "kind": "arxiv",
    "version": 1
  }
}