Pith Number

pith:4CIXO3SR

pith:2023:4CIXO3SR4A7YPAHRIHASHPQH6I

not attested not anchored not stored refs pending

A Robust, Efficient Predictive Safety Filter

Draguna Vrabie, Jan Drgona, Mahantesh Halappanavar, Wenceslao Shaw Cortez

arxiv:2311.08496 v2 · 2023-11-14 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CIXO3SR4A7YPAHRIHASHPQH6I}

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	2026-07-05T08:12:28.606622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e091776e51e03f8780f141c123be07f225f0794ba76e905c63af7470d853f07c

Aliases

arxiv: 2311.08496 · arxiv_version: 2311.08496v2 · doi: 10.48550/arxiv.2311.08496 · pith_short_12: 4CIXO3SR4A7Y · pith_short_16: 4CIXO3SR4A7YPAHR · pith_short_8: 4CIXO3SR

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/4CIXO3SR4A7YPAHRIHASHPQH6I \
  | 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: e091776e51e03f8780f141c123be07f225f0794ba76e905c63af7470d853f07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07e7510bdb2cb8b8a625eeba4bc2705b7147dee922a7c5eccdf696a337b0d65",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-11-14T19:42:00Z",
    "title_canon_sha256": "a81ce19a07a7c6a3e7c1d29b1f589d9a8a20bdfae77b75580f2595aa31dfd8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08496",
    "kind": "arxiv",
    "version": 2
  }
}