Pith Number

pith:T3B6RDSX

pith:2026:T3B6RDSX4B5HAUHLZYXMX4ECSI

not attested not anchored not stored refs pending

Monadic and cylindric expansions of bounded implication algebras

Joseph McDonald

arxiv:2606.03400 v1 · 2026-06-02 · 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{T3B6RDSX4B5HAUHLZYXMX4ECSI}

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	2026-06-03T01:05:56.886313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec3e88e57e07a7050ebce2ecbf082922a167f21f05083cb18727d1850da8cb9

Aliases

arxiv: 2606.03400 · arxiv_version: 2606.03400v1 · doi: 10.48550/arxiv.2606.03400 · pith_short_12: T3B6RDSX4B5H · pith_short_16: T3B6RDSX4B5HAUHL · pith_short_8: T3B6RDSX

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/T3B6RDSX4B5HAUHLZYXMX4ECSI \
  | 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: 9ec3e88e57e07a7050ebce2ecbf082922a167f21f05083cb18727d1850da8cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987c6bc92935aeff0a51746c2d9624f0636f4130ccb4e5b29e8fc9952e78863b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-06-02T09:41:44Z",
    "title_canon_sha256": "2052ab21fe5238834da3908925c9aac14dbf5837038d8788fd220e213055a778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03400",
    "kind": "arxiv",
    "version": 1
  }
}