Pith Number

pith:HWPB4QLS

pith:2020:HWPB4QLS75NZBTOJN2FDU4XTMY

not attested not anchored not stored refs pending

When the Guard failed the Droid: A case study of Android malware

Amit Dvir, Chen Hajaj, Harel Berger

arxiv:2003.14123 v1 · 2020-03-31 · 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{HWPB4QLS75NZBTOJN2FDU4XTMY}

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	2026-07-05T00:51:48.069579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9e1e4172ff5b90cdc96e8a3a72f366164262739ed7788650e3c65f76854025

Aliases

arxiv: 2003.14123 · arxiv_version: 2003.14123v1 · doi: 10.48550/arxiv.2003.14123 · pith_short_12: HWPB4QLS75NZ · pith_short_16: HWPB4QLS75NZBTOJ · pith_short_8: HWPB4QLS

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/HWPB4QLS75NZBTOJN2FDU4XTMY \
  | 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: 3d9e1e4172ff5b90cdc96e8a3a72f366164262739ed7788650e3c65f76854025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9f8418a6aa336ea13bdbbf37df06b2fde0a863cf498873558cd8d8629beb36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-03-31T11:55:18Z",
    "title_canon_sha256": "4f2278623d3ce82db8885232990de575c23666e7a449d32c45c109b0a713b8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14123",
    "kind": "arxiv",
    "version": 1
  }
}