Pith Number

pith:422F4GM6

pith:2026:422F4GM6RFGZEHNM6PJ5RTFRWN

not attested not anchored not stored refs pending

Limits of Uniform Certification in the Standard Turing Model -- Semantic Invariants and Admissible Methods

Fabio F.G. Buono

arxiv:2607.07723 v1 · 2026-07-04 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{422F4GM6RFGZEHNM6PJ5RTFRWN}

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	2026-07-10T00:18:47.258974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b45e199e894d921dacf3d3d8ccb1b34397321bfc1b94aff85d292a606e31ee

Aliases

arxiv: 2607.07723 · arxiv_version: 2607.07723v1 · doi: 10.48550/arxiv.2607.07723 · pith_short_12: 422F4GM6RFGZ · pith_short_16: 422F4GM6RFGZEHNM · pith_short_8: 422F4GM6

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/422F4GM6RFGZEHNM6PJ5RTFRWN \
  | 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: e6b45e199e894d921dacf3d3d8ccb1b34397321bfc1b94aff85d292a606e31ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb4d75c4aa8b893077e1de11bfa404839c9ce099a1ab125de6dc5170431582b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-07-04T18:17:36Z",
    "title_canon_sha256": "523ef72ba39cba22b706482089e5f04100571285954253a6ec3e9fa3c90e3a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07723",
    "kind": "arxiv",
    "version": 1
  }
}