Pith Number

pith:YBYYQGYP

pith:2014:YBYYQGYPXPOOZC2WM62HNTSCZ2

not attested not anchored not stored refs pending

Indestructibility of generically strong cardinals

Brent Cody, Sean Cox

arxiv:1403.6398 v4 · 2014-03-25 · 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{YBYYQGYPXPOOZC2WM62HNTSCZ2}

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	2026-05-18T01:36:02.061506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c071881b0fbbdcec8b5667b476ce42ce934eba2d4438c9ab7f8668992f5ddf10

Aliases

arxiv: 1403.6398 · arxiv_version: 1403.6398v4 · doi: 10.48550/arxiv.1403.6398 · pith_short_12: YBYYQGYPXPOO · pith_short_16: YBYYQGYPXPOOZC2W · pith_short_8: YBYYQGYP

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/YBYYQGYPXPOOZC2WM62HNTSCZ2 \
  | 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: c071881b0fbbdcec8b5667b476ce42ce934eba2d4438c9ab7f8668992f5ddf10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b25e6a5d8f8ceb729e112c064ed603cf6cef548c2c7cc1d816c55eb0c7424bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-03-25T15:46:46Z",
    "title_canon_sha256": "9fb2b15ee0140ed289e0a3f81d9cb35b7184009e3e3cdb1dbc62e1350f526296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6398",
    "kind": "arxiv",
    "version": 4
  }
}