Pith Number

pith:5JXUTPKC

pith:2026:5JXUTPKCID6JJVRSXHD7XO3K7D

not attested not anchored not stored refs pending

Granite: A Modular Methodology for Foundational Verification of Hardware-Software Leakage Contracts

Adam Chlipala, Andres Erbsen, Stella Lau

arxiv:2607.27480 v1 · 2026-07-29 · 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{5JXUTPKCID6JJVRSXHD7XO3K7D}

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	2026-07-31T01:23:59.789068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

ea6f49bd4240fc94d632b9c7fbbb6af8c36b80e307671c07cd4e6d0eb27f7711

Aliases

arxiv: 2607.27480 · arxiv_version: 2607.27480v1 · doi: 10.48550/arxiv.2607.27480 · pith_short_12: 5JXUTPKCID6J · pith_short_16: 5JXUTPKCID6JJVRS · pith_short_8: 5JXUTPKC

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/5JXUTPKCID6JJVRSXHD7XO3K7D \
  | 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: ea6f49bd4240fc94d632b9c7fbbb6af8c36b80e307671c07cd4e6d0eb27f7711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbccca92b5c4ef2812690d734ebf20eef12b0c8cfda82001fc267daef92244a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-29T21:44:57Z",
    "title_canon_sha256": "88387dfe59dd4012c1287c83bb1265b550854e6d9f3e332d642cc79b543366d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27480",
    "kind": "arxiv",
    "version": 1
  }
}