Pith Number

pith:JNLRBYXB

pith:2026:JNLRBYXBPRETZPPOFCO5NV7ACF

not attested not anchored not stored refs pending

A Hybrid, Multi-Layered Pipeline for Phishing and Threat Classification: Independently Validated URL and NLP Engines with a Calibrated Multi-Channel Fusion Stage

Aser O. Ibrahim, Omar A. Mahmoud, Saifelden M. Ismail

arxiv:2606.21690 v1 · 2026-06-19 · cs.CR · cs.CL · 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{JNLRBYXBPRETZPPOFCO5NV7ACF}

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	2026-06-23T01:13:19.046108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5710e2e17c493cbdee289dd6d7e01166f9e54c37ca77747098547584dbf94c

Aliases

arxiv: 2606.21690 · arxiv_version: 2606.21690v1 · doi: 10.48550/arxiv.2606.21690 · pith_short_12: JNLRBYXBPRET · pith_short_16: JNLRBYXBPRETZPPO · pith_short_8: JNLRBYXB

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/JNLRBYXBPRETZPPOFCO5NV7ACF \
  | 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: 4b5710e2e17c493cbdee289dd6d7e01166f9e54c37ca77747098547584dbf94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a760ac0bc33ccfd9c1c6ab480ae66c790bd5a02f6816c5f12d2e7de207f32e93",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-19T18:59:36Z",
    "title_canon_sha256": "995e31005ff4d243a9509bf8ea2bab0bd2ca7091ca9c6ca74e07f12dba58a8ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21690",
    "kind": "arxiv",
    "version": 1
  }
}