Pith Number

pith:3U24TNGY

pith:2026:3U24TNGYX4NUK5D2IHIXKNY5GQ

not attested not anchored not stored refs pending

Undecidability, Chaos and Universality in Arithmetic Terms

Gabriel Istrate, Joseph M. Shunia, Mihai Prunescu

arxiv:2606.09336 v1 · 2026-06-08 · 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{3U24TNGYX4NUK5D2IHIXKNY5GQ}

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	2026-06-09T02:08:16.105837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd35c9b4d8bf1b45747a41d175371d340009dc9187338f4aee6096538ddf09e7

Aliases

arxiv: 2606.09336 · arxiv_version: 2606.09336v1 · doi: 10.48550/arxiv.2606.09336 · pith_short_12: 3U24TNGYX4NU · pith_short_16: 3U24TNGYX4NUK5D2 · pith_short_8: 3U24TNGY

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/3U24TNGYX4NUK5D2IHIXKNY5GQ \
  | 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: dd35c9b4d8bf1b45747a41d175371d340009dc9187338f4aee6096538ddf09e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c675cc9c147d3ae5df6f5b763b5bd5f514f652f906033d34a2e150e3680fdaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-06-08T11:03:48Z",
    "title_canon_sha256": "247a29d68a8f0d52af71dcb9e90dbbe9613bc47008ea8c90c96867cda448cba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09336",
    "kind": "arxiv",
    "version": 1
  }
}