Pith Number

pith:BPRL5M4P

pith:2026:BPRL5M4PAC4VQWG57GY7HLAZF7

not attested not anchored not stored refs pending

SkillHarness: Harnessing Safe Skills for Computer-Use Agents

Biao Yi, Keting Yin, Shengyu Zhang, Yurun Chen

arxiv:2606.20636 v1 · 2026-06-02 · cs.AI · cs.CL · 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{BPRL5M4PAC4VQWG57GY7HLAZF7}

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	2026-06-23T00:11:52.136562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be2beb38f00b95858ddf9b1f3ac192fc573d60a86d265c9f383a9bd27ccce3b

Aliases

arxiv: 2606.20636 · arxiv_version: 2606.20636v1 · doi: 10.48550/arxiv.2606.20636 · pith_short_12: BPRL5M4PAC4V · pith_short_16: BPRL5M4PAC4VQWG5 · pith_short_8: BPRL5M4P

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/BPRL5M4PAC4VQWG57GY7HLAZF7 \
  | 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: 0be2beb38f00b95858ddf9b1f3ac192fc573d60a86d265c9f383a9bd27ccce3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f5b53221a637274f604b6c13154e8fe1f47f8fbf0717abec155622bd1cebcd",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-02T06:33:51Z",
    "title_canon_sha256": "a8cc304b104d6ad661bd29ba35528df882d17ba47791cfc478bb47a8b9725ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20636",
    "kind": "arxiv",
    "version": 1
  }
}