Pith Number

pith:C2W7LYYL

pith:2021:C2W7LYYLNOJ5DTEMABAQA5LFX6

not attested not anchored not stored refs pending

Lord of the Ring(s): Side Channel Attacks on the CPU On-Chip Ring Interconnect Are Practical

Christopher W. Fletcher, Licheng Luo, Riccardo Paccagnella

arxiv:2103.03443 v1 · 2021-03-05 · 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{C2W7LYYLNOJ5DTEMABAQA5LFX6}

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	2026-07-05T02:20:35.296474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16adf5e30b6b93d1cc8c0041007565bf95e045c3b3cd3e76c1cfae32501f3b44

Aliases

arxiv: 2103.03443 · arxiv_version: 2103.03443v1 · doi: 10.48550/arxiv.2103.03443 · pith_short_12: C2W7LYYLNOJ5 · pith_short_16: C2W7LYYLNOJ5DTEM · pith_short_8: C2W7LYYL

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/C2W7LYYLNOJ5DTEMABAQA5LFX6 \
  | 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: 16adf5e30b6b93d1cc8c0041007565bf95e045c3b3cd3e76c1cfae32501f3b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473b7f3269fdbacc895a12a2c7d3d5a4748578713298576f023d29fe540e9090",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-03-05T02:44:20Z",
    "title_canon_sha256": "28efdfa417626076512d4c83ab99be26ba0e1f98f362cf63d5975dcdc7f3d0c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03443",
    "kind": "arxiv",
    "version": 1
  }
}