Pith Number

pith:XEBBMRQA

pith:2026:XEBBMRQAWO2J3ZUX6HBFTWG7N6

not attested not anchored not stored refs pending

Automated Reasoning with Nested Datatypes

Andrew Reynolds, Cesare Tinelli, Clark Barrett, Tomer Hakak, Yoni Zohar

arxiv:2606.30888 v1 · 2026-06-29 · 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{XEBBMRQAWO2J3ZUX6HBFTWG7N6}

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	2026-07-01T00:17:20.576514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b902164600b3b49de697f1c259d8df6fb57a9f30303fb31e62f9f5d141b2faa3

Aliases

arxiv: 2606.30888 · arxiv_version: 2606.30888v1 · doi: 10.48550/arxiv.2606.30888 · pith_short_12: XEBBMRQAWO2J · pith_short_16: XEBBMRQAWO2J3ZUX · pith_short_8: XEBBMRQA

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/XEBBMRQAWO2J3ZUX6HBFTWG7N6 \
  | 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: b902164600b3b49de697f1c259d8df6fb57a9f30303fb31e62f9f5d141b2faa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6595a93893e043f436f211e548c5571a4c139ec864b1a34afa1446ddc967b9c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-29T20:23:42Z",
    "title_canon_sha256": "6adbff74a87c401b7c1659fca3f86ebf7494d5f82bf7b0e16f9ff697f9984930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30888",
    "kind": "arxiv",
    "version": 1
  }
}