Pith Number

pith:5BZP6NW7

pith:2026:5BZP6NW7TQBA4J7YMPMYBW3EGA

not attested not anchored not stored refs pending

SparSEEty: Extracting Tokens from Sparsity-Exploiting LLM Serving Systems via Deterministic Side Channels

Dokyung Song, Euihyun Lee, Jinyoung Park, Yongwan Jo

arxiv:2608.02995 v1 · 2026-08-04 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BZP6NW7TQBA4J7YMPMYBW3EGA}

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	2026-08-05T00:44:21.488179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e872ff36df9c020e27f863d980db643033a882da21f4e0533d42ec9f105c9b88

Aliases

arxiv: 2608.02995 · arxiv_version: 2608.02995v1 · doi: 10.48550/arxiv.2608.02995 · pith_short_12: 5BZP6NW7TQBA · pith_short_16: 5BZP6NW7TQBA4J7Y · pith_short_8: 5BZP6NW7

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/5BZP6NW7TQBA4J7YMPMYBW3EGA \
  | 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: e872ff36df9c020e27f863d980db643033a882da21f4e0533d42ec9f105c9b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db7d609393d20fe7d01573eab395015fda8e3215871395daadf565ea2879799f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-04T01:21:29Z",
    "title_canon_sha256": "fc17741d02d0d20ceef0f4e9d1462c1e24ee6234f861739bb1ec4ea7187442bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02995",
    "kind": "arxiv",
    "version": 1
  }
}