Pith Number

pith:3VNN5QF5

pith:2017:3VNN5QF5C6MAW2TCOE22OG6XD2

not attested not anchored not stored refs pending

Refinement-based Specification and Security Analysis of Separation Kernels

David Sanan, Fuyuan Zhang, Yang Liu, Yongwang Zhao

arxiv:1702.05997 v1 · 2017-02-20 · cs.SE · 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{3VNN5QF5C6MAW2TCOE22OG6XD2}

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	2026-05-18T00:50:24.622847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5adec0bd17980b6a627135a71bd71e829295652309a09778d0ddb3f8699037

Aliases

arxiv: 1702.05997 · arxiv_version: 1702.05997v1 · doi: 10.48550/arxiv.1702.05997 · pith_short_12: 3VNN5QF5C6MA · pith_short_16: 3VNN5QF5C6MAW2TC · pith_short_8: 3VNN5QF5

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/3VNN5QF5C6MAW2TCOE22OG6XD2 \
  | 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: dd5adec0bd17980b6a627135a71bd71e829295652309a09778d0ddb3f8699037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1f51caa070b51fe5ce9ca3fa4b2a5f817b79e331ce3567644b2b9d3a7ca5a7",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-02-20T15:07:07Z",
    "title_canon_sha256": "9c46c89850ea4b71ce645e2847ddb6ad8ebbfb57451194f8a1382ef9fe1b0806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05997",
    "kind": "arxiv",
    "version": 1
  }
}