Pith Number

pith:QDDE6IQN

pith:2023:QDDE6IQNEZPY2NWXZUDG3QRFMH

not attested not anchored not stored refs pending

Putting a Padlock on Lambda -- Integrating vTPMs into AWS Firecracker

Alexandra Parkegren, Melker Veltman, Victor Morel

arxiv:2310.03522 v1 · 2023-10-05 · cs.CR · cs.AR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDDE6IQNEZPY2NWXZUDG3QRFMH}

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	2026-07-05T06:57:34.686470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c64f220d265f8d36d7cd066dc22561d10e1e0777936352f221bcb54781053f

Aliases

arxiv: 2310.03522 · arxiv_version: 2310.03522v1 · doi: 10.48550/arxiv.2310.03522 · pith_short_12: QDDE6IQNEZPY · pith_short_16: QDDE6IQNEZPY2NWX · pith_short_8: QDDE6IQN

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/QDDE6IQNEZPY2NWXZUDG3QRFMH \
  | 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: 80c64f220d265f8d36d7cd066dc22561d10e1e0777936352f221bcb54781053f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5abf38f5e64b73614fe48bc439de7cd8aa7ec137bef8d7961f6d023c0480e46e",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-10-05T13:13:55Z",
    "title_canon_sha256": "58839d3d022e2bd110856089166b6e37b85e451e8ce4e67e17b5bd56f6d9a385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.03522",
    "kind": "arxiv",
    "version": 1
  }
}