Pith Number

pith:AL44YTQR

pith:2023:AL44YTQRS74E4XGBAQMNEZYOGL

not attested not anchored not stored refs pending

Gotcha! I Know What You are Doing on the FPGA Cloud: Fingerprinting Co-Located Cloud FPGA Accelerators via Measuring Communication Links

Avesta Sasan, Chongzhou Fang, Han Wang, Houman Homayoun, Jiacheng Zhou, John M. Emmert, Ning Miao, Tyler Sheaves

arxiv:2305.07209 v2 · 2023-05-12 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AL44YTQRS74E4XGBAQMNEZYOGL}

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	2026-07-05T07:39:27.521678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f9cc4e1197f84e5cc10418d2670e32eceffde434cda1e6bacc065b8c74dc46

Aliases

arxiv: 2305.07209 · arxiv_version: 2305.07209v2 · doi: 10.48550/arxiv.2305.07209 · pith_short_12: AL44YTQRS74E · pith_short_16: AL44YTQRS74E4XGB · pith_short_8: AL44YTQR

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/AL44YTQRS74E4XGBAQMNEZYOGL \
  | 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: 02f9cc4e1197f84e5cc10418d2670e32eceffde434cda1e6bacc065b8c74dc46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2125b955f386101473271e549f10a0830da5e6f5eeecac3641751065e1ac91e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-05-12T02:48:51Z",
    "title_canon_sha256": "cdd1c1ccc08041f34fb3fe28fddf52276e5fccd53a52f63475229f2449249736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07209",
    "kind": "arxiv",
    "version": 2
  }
}