Pith Number

pith:PTQFJWJ5

pith:2026:PTQFJWJ5OGG4TASZVGGEP5YN6W

not attested not anchored not stored refs pending

Verifying the Rust Standard Library

Bart Jacobs, Byron Cook, Carolyn Zech, Celina Val, Felipe R. Monteiro, Michael Tautschnig, Rahul Kumar, Ranjit Jhala, Rebecca Rumbul, Remi Delmas, Thanh Nguyen, Zyad Hassan

arxiv:2606.17374 v1 · 2026-06-16 · cs.LO · cs.PL · 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{PTQFJWJ5OGG4TASZVGGEP5YN6W}

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	2026-06-19T16:10:10.522682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce054d93d718dc98259a98c47f70df58448c31a25dae9ed9a26332c8199a370

Aliases

arxiv: 2606.17374 · arxiv_version: 2606.17374v1 · doi: 10.48550/arxiv.2606.17374 · pith_short_12: PTQFJWJ5OGG4 · pith_short_16: PTQFJWJ5OGG4TASZ · pith_short_8: PTQFJWJ5

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/PTQFJWJ5OGG4TASZVGGEP5YN6W \
  | 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: 7ce054d93d718dc98259a98c47f70df58448c31a25dae9ed9a26332c8199a370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3ec5d477972c874fe83b8752bfdefc7e11cf15111fbefc656aaab14bb651b1",
    "cross_cats_sorted": [
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-16T00:11:04Z",
    "title_canon_sha256": "59ea25ffa1551361f35e254db3a54c92ecd37f2a8e7f7f6dc020a055222c8ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17374",
    "kind": "arxiv",
    "version": 1
  }
}