Pith Number

pith:2QQY3MBI

pith:2026:2QQY3MBI3S5MU2OJ2P4U6D3X4Q

not attested not anchored not stored refs pending

ORAN-DEFEND: Subspace Detection and Sanitization of Backdoor DRL xApps in Open RAN

Fatemeh Afghah, Fatemeh Lotfi, Md Raihan Uddin, Tolunay Seyfi

arxiv:2607.06647 v1 · 2026-07-07 · 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{2QQY3MBI3S5MU2OJ2P4U6D3X4Q}

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	2026-07-09T00:19:21.644185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4218db028dcbaca69c9d3f94f0f77e428d51947c577fdd635d0050c187c4e4a

Aliases

arxiv: 2607.06647 · arxiv_version: 2607.06647v1 · doi: 10.48550/arxiv.2607.06647 · pith_short_12: 2QQY3MBI3S5M · pith_short_16: 2QQY3MBI3S5MU2OJ · pith_short_8: 2QQY3MBI

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/2QQY3MBI3S5MU2OJ2P4U6D3X4Q \
  | 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: d4218db028dcbaca69c9d3f94f0f77e428d51947c577fdd635d0050c187c4e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1058cb5f13c51dd4d6353a19509668853f9d6ea11bf10caad7d58b24d7f27340",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-07T16:06:05Z",
    "title_canon_sha256": "5a536b1679c159c9de9ee27b18959db00dd3249503fe243c33f95835b02095bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06647",
    "kind": "arxiv",
    "version": 1
  }
}