Pith Number

pith:3VNKVSZD

pith:1996:3VNKVSZDGVY7XBR3XCKX7CBS2H

not attested not anchored not stored refs pending

The distributivity numbers of of P(om) /fin and its square

Otmar Spinas, Saharon Shelah

arxiv:math/9606227 v1 · 1996-06-15 · 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{3VNKVSZDGVY7XBR3XCKX7CBS2H}

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	2026-05-18T01:05:47.267280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5aaacb233571fb863bb8957f8832d1c9067bbf33da171264408d279526114e

Aliases

arxiv: math/9606227 · arxiv_version: math/9606227v1 · doi: 10.48550/arxiv.math/9606227 · pith_short_12: 3VNKVSZDGVY7 · pith_short_16: 3VNKVSZDGVY7XBR3 · pith_short_8: 3VNKVSZD

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/3VNKVSZDGVY7XBR3XCKX7CBS2H \
  | 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: dd5aaacb233571fb863bb8957f8832d1c9067bbf33da171264408d279526114e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3eb3ff3640dcf1f6c07aa17f836c6677ef7a338168aadfb5cc91a368b3f2fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1996-06-15T00:00:00Z",
    "title_canon_sha256": "770cadb77670a1de1edd2f6c9adf0ad804e52016c98c8cd8e0faccaf1ceaf5dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9606227",
    "kind": "arxiv",
    "version": 1
  }
}