Pith Number

pith:L6LQKWGC

pith:2026:L6LQKWGCREV7NQYDMYNUMJF2T6

not attested not anchored not stored refs pending

Leaky Language Models: Stealing Architecture and Inference Optimizations via Per-Token Timing

Kazem Taram, Niloofar Mireshghallah, Sadegh Majidi

arxiv:2607.20723 v1 · 2026-07-22 · 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{L6LQKWGCREV7NQYDMYNUMJF2T6}

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	2026-07-24T00:23:31.372126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f970558c2892bf6c303661b4624ba9fa318d58f9a20a87c76e8b9aed711d5ba

Aliases

arxiv: 2607.20723 · arxiv_version: 2607.20723v1 · doi: 10.48550/arxiv.2607.20723 · pith_short_12: L6LQKWGCREV7 · pith_short_16: L6LQKWGCREV7NQYD · pith_short_8: L6LQKWGC

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/L6LQKWGCREV7NQYDMYNUMJF2T6 \
  | 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: 5f970558c2892bf6c303661b4624ba9fa318d58f9a20a87c76e8b9aed711d5ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117c56beb5713840b9389d6ae3314bfe529200b13c4b9b1098092f1253a16c32",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-22T20:51:28Z",
    "title_canon_sha256": "a07d9661022bfac3bd0d06ed0c92314a5044705c63c397a3c83d3933f8c716ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20723",
    "kind": "arxiv",
    "version": 1
  }
}