Pith Number

pith:LM445BKJ

pith:2021:LM445BKJNMJ2N3EJER6UAPK6CQ

not attested not anchored not stored refs pending

Data-Driven Characterization and Detection of COVID-19 Themed Malicious Websites

Kristin M. Schweitzer, Min Xu, Mir Mehedi Ahsan Pritom, Raymond M. Bateman, Shouhuai Xu

arxiv:2102.13226 v1 · 2021-02-25 · 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{LM445BKJNMJ2N3EJER6UAPK6CQ}

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	2026-07-05T02:18:35.254857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b39ce85496b13a6ec89247d403d5e1438385e0cdd88577f07a992c889821031

Aliases

arxiv: 2102.13226 · arxiv_version: 2102.13226v1 · doi: 10.48550/arxiv.2102.13226 · pith_short_12: LM445BKJNMJ2 · pith_short_16: LM445BKJNMJ2N3EJ · pith_short_8: LM445BKJ

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/LM445BKJNMJ2N3EJER6UAPK6CQ \
  | 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: 5b39ce85496b13a6ec89247d403d5e1438385e0cdd88577f07a992c889821031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc0bb7671b99463c085907ad7720508aaef44e2073f4f46209d313a06b9d909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-02-25T23:27:04Z",
    "title_canon_sha256": "9bbfd5304783d9cff78898a16a7241aaa8774848486e4bd94b8cf3dab4ec9f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13226",
    "kind": "arxiv",
    "version": 1
  }
}