Pith Number

pith:5UZA36TA

pith:1994:5UZA36TAKJ5PJAEN2XUITZF73J

not attested not anchored not stored refs pending

Blowing up the power of a singular cardinal

Moti Gitik

arxiv:math/9404204 v1 · 1994-04-10 · 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{5UZA36TAKJ5PJAEN2XUITZF73J}

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	2026-05-18T01:05:51.523097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed320dfa60527af4808dd5e889e4bfda5942056234ca9cdbd741f2ecca708cd8

Aliases

arxiv: math/9404204 · arxiv_version: math/9404204v1 · doi: 10.48550/arxiv.math/9404204 · pith_short_12: 5UZA36TAKJ5P · pith_short_16: 5UZA36TAKJ5PJAEN · pith_short_8: 5UZA36TA

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/5UZA36TAKJ5PJAEN2XUITZF73J \
  | 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: ed320dfa60527af4808dd5e889e4bfda5942056234ca9cdbd741f2ecca708cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6fed0df647f6a6b4a0bb187600f21b126376ada8f6413729aefde6e08bb296",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1994-04-10T00:00:00Z",
    "title_canon_sha256": "28976b58652ecd4a275cd49a289c5c439dc8c9f46764bb3f77ee373103f0935e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9404204",
    "kind": "arxiv",
    "version": 1
  }
}