Pith Number

pith:PIUUX3WO

pith:2025:PIUUX3WOW6NI6ALHVVQ2CDFDBA

not attested not anchored not stored refs pending

Verifying Device Drivers with Pancake

Alessandro Legnani, Gernot Heiser, Hira Syeda, H. Truong, Johannes {\AA}man Pohjola, Junming Zhao, Magnus Myreen, Michael Norrish, Miki Tanaka, Rob Sison, Thomas Sewell, Tiana Tsang Ung, Tsun Wang Sau

arxiv:2501.08249 v2 · 2025-01-14 · cs.PL · cs.CR · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIUUX3WOW6NI6ALHVVQ2CDFDBA}

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	2026-07-05T11:12:24.352126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a294beeceb79a8f0167ad61a10ca30820d2f54e16ebb778d38ee9e99c7cd129

Aliases

arxiv: 2501.08249 · arxiv_version: 2501.08249v2 · doi: 10.48550/arxiv.2501.08249 · pith_short_12: PIUUX3WOW6NI · pith_short_16: PIUUX3WOW6NI6ALH · pith_short_8: PIUUX3WO

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/PIUUX3WOW6NI6ALHVVQ2CDFDBA \
  | 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: 7a294beeceb79a8f0167ad61a10ca30820d2f54e16ebb778d38ee9e99c7cd129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b786215b5ad54a646dd8ee51bc5998f152a35efdd268a31299f7fbbaf6c27a2e",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.OS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-01-14T16:40:05Z",
    "title_canon_sha256": "aee6255fdc57570edd5682870ce22d838f7696805103bc4acc12e266da8df7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08249",
    "kind": "arxiv",
    "version": 2
  }
}