Pith Number

pith:IVKJHQ77

pith:2026:IVKJHQ77BIFK5GEKIVXYUOHFZE

not attested not anchored not stored refs pending

CacheProbe: Auditing Prompt Cache Isolation in Gateway APIs

Ryan Fahey

arxiv:2605.30613 v1 · 2026-05-28 · 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{IVKJHQ77BIFK5GEKIVXYUOHFZE}

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	2026-06-01T01:03:03.942405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455493c3ff0a0aae988a456f8a38e5c935a03fc7ce839be97795c1644c442521

Aliases

arxiv: 2605.30613 · arxiv_version: 2605.30613v1 · doi: 10.48550/arxiv.2605.30613 · pith_short_12: IVKJHQ77BIFK · pith_short_16: IVKJHQ77BIFK5GEK · pith_short_8: IVKJHQ77

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/IVKJHQ77BIFK5GEKIVXYUOHFZE \
  | 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: 455493c3ff0a0aae988a456f8a38e5c935a03fc7ce839be97795c1644c442521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8658117ea27c5c6fe6dd8fc47701f850a277d23088bdda683a1bce3a1d384fb5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-28T22:06:54Z",
    "title_canon_sha256": "7236e9e338b13a2aa0d70fdda02270d8b04171542f2768ae54b41332a7776e34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30613",
    "kind": "arxiv",
    "version": 1
  }
}