Pith Number

pith:5SVLRY72

pith:2026:5SVLRY72A6MNC44E4KY6YB63IY

not attested not anchored not stored refs pending

Composable Trust for Language Models: A proven boundary and a measured defense

Yakov Pyotr Shkolnikov

arxiv:2607.13149 v1 · 2026-07-14 · 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{5SVLRY72A6MNC44E4KY6YB63IY}

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	2026-07-16T00:22:00.062546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecaab8e3fa0798d17384e2b1ec07db460588f7955f04cb58301fe0e342ad84f2

Aliases

arxiv: 2607.13149 · arxiv_version: 2607.13149v1 · doi: 10.48550/arxiv.2607.13149 · pith_short_12: 5SVLRY72A6MN · pith_short_16: 5SVLRY72A6MNC44E · pith_short_8: 5SVLRY72

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/5SVLRY72A6MNC44E4KY6YB63IY \
  | 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: ecaab8e3fa0798d17384e2b1ec07db460588f7955f04cb58301fe0e342ad84f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7991de1d12b6a2e0fec0102fb7b120929e243e2cf8b7cf439968acdf583e8ef9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-14T18:01:08Z",
    "title_canon_sha256": "f0154048b354a3ec6040e1a2f22b325a9303a100f5cb8f277b1f45787d5c3063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13149",
    "kind": "arxiv",
    "version": 1
  }
}