Pith Number

pith:63NTOOVI

pith:2019:63NTOOVI7EV24LNK4BLLDLIHGK

not attested not anchored not stored refs pending

The Last Mile: High-Assurance and High-Speed Cryptographic Implementations

Adrien Koutsos, Benjamin Gr\'egoire, Gilles Barthe, Jos\'e Bacelar Almeida, Manuel Barbosa, Pierre-Yves Strub, Tiago Oliveira, Vincent Laporte

arxiv:1904.04606 v1 · 2019-04-09 · 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{63NTOOVI7EV24LNK4BLLDLIHGK}

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	2026-05-17T23:48:58.639019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6db373aa8f92bae2daae056b1ad0732b73bda0d623c64412b86e704dca590b1

Aliases

arxiv: 1904.04606 · arxiv_version: 1904.04606v1 · doi: 10.48550/arxiv.1904.04606 · pith_short_12: 63NTOOVI7EV2 · pith_short_16: 63NTOOVI7EV24LNK · pith_short_8: 63NTOOVI

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/63NTOOVI7EV24LNK4BLLDLIHGK \
  | 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: f6db373aa8f92bae2daae056b1ad0732b73bda0d623c64412b86e704dca590b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886064f92083764b68ee3e2fb25cd520efcc83e566c8b651e3f2c841b9af12aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-09T11:43:54Z",
    "title_canon_sha256": "801361210c98c0af9da5e722224d3e5e9290585ba36b80e1f3128dd04eaec988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04606",
    "kind": "arxiv",
    "version": 1
  }
}