Pith Number

pith:Y7T6DDMB

pith:2021:Y7T6DDMBRG4BAISPQLUHWMTPLD

not attested not anchored not stored refs pending

Swivel: Hardening WebAssembly against Spectre

Anjo Vahldiek-Oberwagner, Craig Disselkoen, Daniel Moghimi, Dean Tullsen, Deian Stefan, Evan Johnson, Hovav Shacham, Ravi Sahita, Shravan Narayan, Sunjay Cauligi, Zhao Gang

arxiv:2102.12730 v2 · 2021-02-25 · 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{Y7T6DDMBRG4BAISPQLUHWMTPLD}

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	2026-07-05T02:24:54.301093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e7e18d8189b810224f82e87b326f58f8b368b514ff6331dd5ad07f42f911b3

Aliases

arxiv: 2102.12730 · arxiv_version: 2102.12730v2 · doi: 10.48550/arxiv.2102.12730 · pith_short_12: Y7T6DDMBRG4B · pith_short_16: Y7T6DDMBRG4BAISP · pith_short_8: Y7T6DDMB

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/Y7T6DDMBRG4BAISPQLUHWMTPLD \
  | 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: c7e7e18d8189b810224f82e87b326f58f8b368b514ff6331dd5ad07f42f911b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fec907b15a33f8f983b9c7d5f32e10a73c124dbd39f648751ba90e5f94d6e2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-02-25T08:37:19Z",
    "title_canon_sha256": "e5b0cac8880f76ad793129b2cb8cb45b330367c6fa0c0c32386f5d4b31427e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12730",
    "kind": "arxiv",
    "version": 2
  }
}