Pith Number

pith:EHHXNDZP

pith:2026:EHHXNDZPUD7ZEH6HW4OYLTDAMY

not attested not anchored not stored refs pending

On some generalizations of G\"{o}del's second incompleteness theorem

Keita Yokoyama, Yudai Suzuki

arxiv:2606.29802 v1 · 2026-06-29 · math.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{EHHXNDZPUD7ZEH6HW4OYLTDAMY}

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	2026-06-30T02:17:35.906272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21cf768f2fa0ff921fc7b71d85cc60660113b6da9c5e7dd39b02e90e881d81d5

Aliases

arxiv: 2606.29802 · arxiv_version: 2606.29802v1 · doi: 10.48550/arxiv.2606.29802 · pith_short_12: EHHXNDZPUD7Z · pith_short_16: EHHXNDZPUD7ZEH6H · pith_short_8: EHHXNDZP

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/EHHXNDZPUD7ZEH6HW4OYLTDAMY \
  | 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: 21cf768f2fa0ff921fc7b71d85cc60660113b6da9c5e7dd39b02e90e881d81d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f57c7c849aa363d409b8b7e6ab3ca64e4eac1b1ca53116db6f3aeaf5109c8352",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-06-29T05:29:24Z",
    "title_canon_sha256": "f732db7a03ccfecb1d274380325029426b5ca34116186fae105806b7490bfc51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29802",
    "kind": "arxiv",
    "version": 1
  }
}