Pith Number

pith:O4QZEDFF

pith:2026:O4QZEDFFTXWME54VRMUJOVUTWF

not attested not anchored not stored refs pending

Filter-then-Verify: A Multiphase GNN and ModernBERT Framework for Social Engineering Detection in Email Networks

Barsat Khadka, Kshitiz Neupane, Nick Rahimi, Prasant Koirala

arxiv:2605.17201 v1 · 2026-05-17 · 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{O4QZEDFFTXWME54VRMUJOVUTWF}

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	2026-05-20T00:03:44.803178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7721920ca59decc277958b28975693b15ab869ed89aca03b76e58edc274667cf

Aliases

arxiv: 2605.17201 · arxiv_version: 2605.17201v1 · doi: 10.48550/arxiv.2605.17201 · pith_short_12: O4QZEDFFTXWM · pith_short_16: O4QZEDFFTXWME54V · pith_short_8: O4QZEDFF

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/O4QZEDFFTXWME54VRMUJOVUTWF \
  | 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: 7721920ca59decc277958b28975693b15ab869ed89aca03b76e58edc274667cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72209d49e5ced1706bcf14725667279bd952673cf27fb32559cbc205abd04cc7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-17T00:04:08Z",
    "title_canon_sha256": "807938f10b1662e16bfd0b8c15f7388a9f0285c6a40777c5f9944a4b6d7cbc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17201",
    "kind": "arxiv",
    "version": 1
  }
}