Pith Number

pith:MHLKWNBO

pith:2013:MHLKWNBOBRC5HHLQ7AWWE6MBCY

not attested not anchored not stored refs pending

The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux

Jeroen Ooms

arxiv:1303.4808 v3 · 2013-03-20 · cs.CR · cs.MS · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHLKWNBOBRC5HHLQ7AWWE6MBCY}

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	2026-05-18T03:00:14.760975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61d6ab342e0c45d39d70f82d627981162cdbd39423275b2e623ea12c6bb9878d

Aliases

arxiv: 1303.4808 · arxiv_version: 1303.4808v3 · doi: 10.48550/arxiv.1303.4808 · pith_short_12: MHLKWNBOBRC5 · pith_short_16: MHLKWNBOBRC5HHLQ · pith_short_8: MHLKWNBO

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/MHLKWNBOBRC5HHLQ7AWWE6MBCY \
  | 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: 61d6ab342e0c45d39d70f82d627981162cdbd39423275b2e623ea12c6bb9878d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b49e659b1578eef4c770a2883479596d084d41cce55309ae68d44f83e5cbaab",
    "cross_cats_sorted": [
      "cs.MS",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-03-20T01:57:36Z",
    "title_canon_sha256": "2fdf48aace1ae5d070b296531b92bc618f5b28da095524a08e9a434423b327ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4808",
    "kind": "arxiv",
    "version": 3
  }
}