Pith Number

pith:277BKY2Q

pith:2025:277BKY2Q2VYZAE3PPXSK6IFMKG

not attested not anchored not stored refs pending

From Past to Present: A Survey of Malicious URL Detection Techniques, Datasets and Code Repositories

Jianguo Sun, Yanbin Wang, Yanqiu Yu, Ye Tian

arxiv:2504.16449 v2 · 2025-04-23 · 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{277BKY2Q2VYZAE3PPXSK6IFMKG}

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	2026-07-05T11:13:24.432028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7fe156350d57190136f7de4af20ac518c7f600ba5dc55ecd2d04ddf91ca4abb

Aliases

arxiv: 2504.16449 · arxiv_version: 2504.16449v2 · doi: 10.48550/arxiv.2504.16449 · pith_short_12: 277BKY2Q2VYZ · pith_short_16: 277BKY2Q2VYZAE3P · pith_short_8: 277BKY2Q

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/277BKY2Q2VYZAE3PPXSK6IFMKG \
  | 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: d7fe156350d57190136f7de4af20ac518c7f600ba5dc55ecd2d04ddf91ca4abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1acb5ef03c2ac9f7c0e48846c14276919461042041940a4f543ad4d46212d19b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-23T06:23:18Z",
    "title_canon_sha256": "d91e86dbb5a842979a58df31ed5b8e4d8cc6525333d7fde7b9b7114e3e305584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16449",
    "kind": "arxiv",
    "version": 2
  }
}