Pith Number

pith:KZPZ6YR7

pith:2021:KZPZ6YR766VOMLWCNOWJBQUSD2

not attested not anchored not stored refs pending

Systematic Analysis of Programming Languages and Their Execution Environments for Spectre Attacks

Amel Smajic, Amir Naseredini, Claudio Canella, Daniel Gruss, Martin Berger, Martin Schwarzl, Pedro Miguel Sousa Bernardo, Stefan Gast

arxiv:2111.12528 v1 · 2021-11-24 · 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{KZPZ6YR766VOMLWCNOWJBQUSD2}

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	2026-07-05T03:34:53.166884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565f9f623ff7aae62ec26bac90c2921eba33927d8b0fecf9970480344d11342d

Aliases

arxiv: 2111.12528 · arxiv_version: 2111.12528v1 · doi: 10.48550/arxiv.2111.12528 · pith_short_12: KZPZ6YR766VO · pith_short_16: KZPZ6YR766VOMLWC · pith_short_8: KZPZ6YR7

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/KZPZ6YR766VOMLWCNOWJBQUSD2 \
  | 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: 565f9f623ff7aae62ec26bac90c2921eba33927d8b0fecf9970480344d11342d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4720e9060e860e2f1e737f3bc944fd6311108c162e782a6a795ab47944edfad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-11-24T14:54:03Z",
    "title_canon_sha256": "eb8b97ede8666576bfb03b04bc68ac2ad0be03fe72d7dc81f55461050ea65858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12528",
    "kind": "arxiv",
    "version": 1
  }
}