Pith Number

pith:7QQOGJVY

pith:2024:7QQOGJVYIJK7ESFIGIP7RJ554A

not attested not anchored not stored refs pending

WebGPU-SPY: Finding Fingerprints in the Sandbox through GPU Cache Attacks

Adam Wilson, Ethan Ferguson, Hoda Naghibijouybari

arxiv:2401.04349 v1 · 2024-01-09 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QQOGJVYIJK7ESFIGIP7RJ554A}

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.

Cited by

1 paper in Pith

I Know What You Sync: Covert and Side Channel Attacks on File Systems via syncfs

Receipt and verification

First computed	2026-07-05T07:31:42.447144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc20e326b84255f248a8321ff8a7bde005f7c29903c25db21926d843059beaaf

Aliases

arxiv: 2401.04349 · arxiv_version: 2401.04349v1 · doi: 10.48550/arxiv.2401.04349 · pith_short_12: 7QQOGJVYIJK7 · pith_short_16: 7QQOGJVYIJK7ESFI · pith_short_8: 7QQOGJVY

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/7QQOGJVYIJK7ESFIGIP7RJ554A \
  | 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: fc20e326b84255f248a8321ff8a7bde005f7c29903c25db21926d843059beaaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f634f06fcf3e26dffadc50dfbadee038bc7912233dc0fe545c1249209673f8",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-01-09T04:21:43Z",
    "title_canon_sha256": "76d0c9e9dcffd36f7642dceedfdfa286deb1adee7ae38115e712459e90f5702e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04349",
    "kind": "arxiv",
    "version": 1
  }
}