Pith Number

pith:OQSGTUML

pith:2021:OQSGTUMLO4LXWZ7HL5EWCBTN47

not attested not anchored not stored refs pending

Uncovering IP Address Hosting Types Behind Malicious Websites

Chamath Keppitiyagama, Kasun De Zoysa, Kenneth Thilakaratne, Mohamed Nabeel, Nimesha Wickramasinghe

arxiv:2111.00142 v2 · 2021-10-30 · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQSGTUMLO4LXWZ7HL5EWCBTN47}

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	2026-07-05T03:35:33.753889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742469d18b77177b67e75f4961066de7e10cfb78611b06f8bdf1983de68e6c34

Aliases

arxiv: 2111.00142 · arxiv_version: 2111.00142v2 · doi: 10.48550/arxiv.2111.00142 · pith_short_12: OQSGTUMLO4LX · pith_short_16: OQSGTUMLO4LXWZ7H · pith_short_8: OQSGTUML

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/OQSGTUMLO4LXWZ7HL5EWCBTN47 \
  | 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: 742469d18b77177b67e75f4961066de7e10cfb78611b06f8bdf1983de68e6c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c5110e3ecdecde499e0f5941cb03bd69226a995912e2e6faeaea58bf62eb32",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-10-30T02:04:56Z",
    "title_canon_sha256": "84f2646fe5ee0f4cd4e9e038d289bf997aac39079ee4fd80099cded139a5e76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00142",
    "kind": "arxiv",
    "version": 2
  }
}