Pith Number

pith:SGZWY7TS

pith:2015:SGZWY7TSIUXRCYOV6SY7CJVBTC

not attested not anchored not stored refs pending

A survey on formal specification and verification of separation kernels

Yongwang Zhao

arxiv:1508.07066 v3 · 2015-08-28 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGZWY7TSIUXRCYOV6SY7CJVBTC}

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	2026-05-18T01:11:18.126300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b36c7e72452f1161d5f4b1f126a19890bbec27a2fa5c8eed50565e46c54e0b

Aliases

arxiv: 1508.07066 · arxiv_version: 1508.07066v3 · doi: 10.48550/arxiv.1508.07066 · pith_short_12: SGZWY7TSIUXR · pith_short_16: SGZWY7TSIUXRCYOV · pith_short_8: SGZWY7TS

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/SGZWY7TSIUXRCYOV6SY7CJVBTC \
  | 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: 91b36c7e72452f1161d5f4b1f126a19890bbec27a2fa5c8eed50565e46c54e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6042085913902eb5f4de777bcca32fb4d03caa7404de8d37aebdfcfa7623fb5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-08-28T01:08:27Z",
    "title_canon_sha256": "0b5090cf70d13d92f0fd081efc612472eef6840730dea76bab7d509339d61cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07066",
    "kind": "arxiv",
    "version": 3
  }
}