Pith Number

pith:LGWQUEEU

pith:2017:LGWQUEEUSU4ISUKOC5WGOPVYY7

not attested not anchored not stored refs pending

High-Assurance Separation Kernels: A Survey on Formal Methods

David Sanan, Fuyuan Zhang, Yang Liu, Yongwang Zhao

arxiv:1701.01535 v1 · 2017-01-06 · 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{LGWQUEEUSU4ISUKOC5WGOPVYY7}

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	2026-05-18T00:53:16.586376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59ad0a1094953889514e176c673eb8c7d0e9f9116df6a144cd0097d73da0eb62

Aliases

arxiv: 1701.01535 · arxiv_version: 1701.01535v1 · doi: 10.48550/arxiv.1701.01535 · pith_short_12: LGWQUEEUSU4I · pith_short_16: LGWQUEEUSU4ISUKO · pith_short_8: LGWQUEEU

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/LGWQUEEUSU4ISUKOC5WGOPVYY7 \
  | 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: 59ad0a1094953889514e176c673eb8c7d0e9f9116df6a144cd0097d73da0eb62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8fb4e9d3b21db858b091d9e20e8312bf5553c497299d9626476b35008a648e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-01-06T03:31:35Z",
    "title_canon_sha256": "3f5a8202f3d05321785a958c49df78fbf76997e9537f84b8f6e527237fdd567c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01535",
    "kind": "arxiv",
    "version": 1
  }
}