Pith Number

pith:OTPMKCF2

pith:2026:OTPMKCF2AJPVKZ66YFOFSRZBO4

not attested not anchored not stored refs pending

ProjGuard: Safety Monitoring for Computer-Use Agents via Low-Dimensional Projections

Bernard Ghanem, Carlos Hinojosa, Jorge Bacca, Kebin Contreras

arxiv:2605.13631 v1 · 2026-05-13 · 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{OTPMKCF2AJPVKZ66YFOFSRZBO4}

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	2026-05-18T02:44:17.749223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74dec508ba025f5567dec15c5947217720aea3605ad74b3d8ece5b6c1a58bc31

Aliases

arxiv: 2605.13631 · arxiv_version: 2605.13631v1 · doi: 10.48550/arxiv.2605.13631 · pith_short_12: OTPMKCF2AJPV · pith_short_16: OTPMKCF2AJPVKZ66 · pith_short_8: OTPMKCF2

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/OTPMKCF2AJPVKZ66YFOFSRZBO4 \
  | 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: 74dec508ba025f5567dec15c5947217720aea3605ad74b3d8ece5b6c1a58bc31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393dd51617d2513f0aae73acbb88819f72f389576f5db4bccea1f1dfd9e92399",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2026-05-13T14:58:24Z",
    "title_canon_sha256": "6f59a68dfb8bea0b45fd0472eb68e6b5390bd6fde449b7bc932d58245980f862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.13631",
    "kind": "arxiv",
    "version": 1
  }
}