Pith Number

pith:5P4GF6OQ

pith:2026:5P4GF6OQH2LOMMEWHZ2PUW53TW

not attested not anchored not stored refs pending

Sandlock: Confining AI Agent Code with Unprivileged Linux Primitives

Cong Wang, Yusheng Zheng

arxiv:2605.26298 v1 · 2026-05-25 · cs.CR · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P4GF6OQH2LOMMEWHZ2PUW53TW}

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	2026-05-27T01:05:10.670042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf862f9d03e96e630963e74fa5bbb9da2fbea8d18ab51643ce08bebcfccdfed

Aliases

arxiv: 2605.26298 · arxiv_version: 2605.26298v1 · doi: 10.48550/arxiv.2605.26298 · pith_short_12: 5P4GF6OQH2LO · pith_short_16: 5P4GF6OQH2LOMMEW · pith_short_8: 5P4GF6OQ

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/5P4GF6OQH2LOMMEWHZ2PUW53TW \
  | 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: ebf862f9d03e96e630963e74fa5bbb9da2fbea8d18ab51643ce08bebcfccdfed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c7a84d04fbb8f801f4ac9cb86dda5c802f095e433d39263366bdf6933b8af0b",
    "cross_cats_sorted": [
      "cs.OS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-25T19:51:30Z",
    "title_canon_sha256": "07772b49b1669ce30dd2d7b32311a2f43d08a64dd77350a6a1070890229d8eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26298",
    "kind": "arxiv",
    "version": 1
  }
}