Pith Number

pith:J7E5LM5S

pith:2026:J7E5LM5SZYCTJLMN5DADNOF35T

not attested not anchored not stored refs pending

Ghost Tool Calls: Issue-Time Privacy for Speculative Agent Tools

Akhil Arora, Bardia Mohammadi, Lars Klein, Laurent Bindschaedler

arxiv:2606.02483 v1 · 2026-06-01 · cs.CR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7E5LM5SZYCTJLMN5DADNOF35T}

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	2026-06-02T03:05:07.380429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc9d5b3b2ce0534ad8de8c036b8bbecd5afc5a8583ab438a96da867240198c1

Aliases

arxiv: 2606.02483 · arxiv_version: 2606.02483v1 · doi: 10.48550/arxiv.2606.02483 · pith_short_12: J7E5LM5SZYCT · pith_short_16: J7E5LM5SZYCTJLMN · pith_short_8: J7E5LM5S

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/J7E5LM5SZYCTJLMN5DADNOF35T \
  | 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: 4fc9d5b3b2ce0534ad8de8c036b8bbecd5afc5a8583ab438a96da867240198c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645290748fb160a6d8ef12ee77c1eb75c0e28b11ad94f6315e004aeaed9500e4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-01T16:53:19Z",
    "title_canon_sha256": "1f71f12eee01804689732c48e5c8d6b5cf5cd8b356ff27f93f61af212a024e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02483",
    "kind": "arxiv",
    "version": 1
  }
}