Pith Number

pith:6OZKL7LJ

pith:2026:6OZKL7LJBPXVSUQYXTZ7ISDDTC

not attested not anchored not stored refs pending

unix-ctf: Procedural Environments for Unix-Competence Reinforcement Learning

Augustine N. Mavor-Parker, Geoffrey Bradway, Lorenz Wolf, Matthew James Sargent, Maxwill Lin, Roger Creus Castanyer

arxiv:2605.29115 v1 · 2026-05-27 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OZKL7LJBPXVSUQYXTZ7ISDDTC}

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	2026-05-29T01:05:19.044279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b2a5fd690bef595218bcf3f44863989c68cc4f93d60817cc42058a4d607c65

Aliases

arxiv: 2605.29115 · arxiv_version: 2605.29115v1 · doi: 10.48550/arxiv.2605.29115 · pith_short_12: 6OZKL7LJBPXV · pith_short_16: 6OZKL7LJBPXVSUQY · pith_short_8: 6OZKL7LJ

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/6OZKL7LJBPXVSUQYXTZ7ISDDTC \
  | 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: f3b2a5fd690bef595218bcf3f44863989c68cc4f93d60817cc42058a4d607c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8327bcbc343ec46c3212ab9a8794ad81e29bb8a02af28305421c02d558b6ccd4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-27T21:23:00Z",
    "title_canon_sha256": "04f404e64d703dfd3618f761b95ae6c55dded2623272e32d63cdce85fd4e1967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29115",
    "kind": "arxiv",
    "version": 1
  }
}