Pith Number

pith:RRCJMFCE

pith:2026:RRCJMFCEJKRFNXRA22SSFMZBED

not attested not anchored not stored refs pending

From Rocq to Metal: A Pipeline for Formally Verified Microcontroller Firmware

Karolina Gorna, Valentin Bergeron

arxiv:2606.02651 v1 · 2026-05-31 · cs.PL · cs.LO · 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{RRCJMFCEJKRFNXRA22SSFMZBED}

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	2026-06-03T00:05:05.628588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c449614444aa256de20d6a522b32120c67190e04ca224821d6b9a769c93a2e8

Aliases

arxiv: 2606.02651 · arxiv_version: 2606.02651v1 · doi: 10.48550/arxiv.2606.02651 · pith_short_12: RRCJMFCEJKRF · pith_short_16: RRCJMFCEJKRFNXRA · pith_short_8: RRCJMFCE

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/RRCJMFCEJKRFNXRA22SSFMZBED \
  | 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: 8c449614444aa256de20d6a522b32120c67190e04ca224821d6b9a769c93a2e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a2af053986f92f469ca1f8243bbf3716bd5d86664931cd99c247cacf4d4574",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-05-31T21:14:54Z",
    "title_canon_sha256": "219db067c0b91b3fef5d7f919713c34e764da8780e07452ebf60724258a0eb63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02651",
    "kind": "arxiv",
    "version": 1
  }
}