Pith Number

pith:NNR26CQR

pith:2026:NNR26CQREXA5N4HWNZTDRUW5ZY

not attested not anchored not stored refs pending

Two-Way Confidential VMs (2cVM): Collaborative Confidential Computing for Mutually Distrustful Parties

Bruno Volckaert, Filip De Turck, Jordi Thijsman, Merlijn Sebrechts, Stefan Lefever

arxiv:2606.10615 v1 · 2026-06-09 · 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{NNR26CQREXA5N4HWNZTDRUW5ZY}

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	2026-06-10T01:10:29.628197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b63af0a1125c1d6f0f66e6638d2ddce1d7d533b830f7e615e306dfa210e3067

Aliases

arxiv: 2606.10615 · arxiv_version: 2606.10615v1 · doi: 10.48550/arxiv.2606.10615 · pith_short_12: NNR26CQREXA5 · pith_short_16: NNR26CQREXA5N4HW · pith_short_8: NNR26CQR

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/NNR26CQREXA5N4HWNZTDRUW5ZY \
  | 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: 6b63af0a1125c1d6f0f66e6638d2ddce1d7d533b830f7e615e306dfa210e3067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc8c9a9aeecc02fd8876078c79d54be069741027bea864b1d6f7ef296f75c84",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-09T09:15:15Z",
    "title_canon_sha256": "9cc6cb24c3752585bdc2a07f879aa2a042ef1e683e31b3c8a14a01aa567f2648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10615",
    "kind": "arxiv",
    "version": 1
  }
}