Pith Number

pith:VRCEDPHL

pith:2026:VRCEDPHLMSAKJRUX5Q5P2WT2IX

not attested not anchored not stored refs pending

Inference Cost Attacks for Retrieval-Augmented Large Language Models

Chengliang Liu, Liangbo Ning, Wenqi Fan, Yujuan Ding

arxiv:2606.02643 v1 · 2026-05-31 · cs.CR · cs.AI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRCEDPHLMSAKJRUX5Q5P2WT2IX}

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	2026-06-03T00:05:05.479142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4441bceb6480a4c697ec3afd5a7a45d52293751775c1e83c36984ff025df33

Aliases

arxiv: 2606.02643 · arxiv_version: 2606.02643v1 · doi: 10.48550/arxiv.2606.02643 · pith_short_12: VRCEDPHLMSAK · pith_short_16: VRCEDPHLMSAKJRUX · pith_short_8: VRCEDPHL

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/VRCEDPHLMSAKJRUX5Q5P2WT2IX \
  | 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: ac4441bceb6480a4c697ec3afd5a7a45d52293751775c1e83c36984ff025df33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5159b565e94a739df565a8345090e3a19de4b075e4b5e4a232dce05f0f0596ad",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-31T15:11:59Z",
    "title_canon_sha256": "310bd5c32b12c14131cba694f56f04e3cdbdf2b2c062ace50d81f8e9446a6e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02643",
    "kind": "arxiv",
    "version": 1
  }
}