Pith Number

pith:VTF4HRSH

pith:2014:VTF4HRSHWR5H2KSDWROEPAYNII

not attested not anchored not stored refs pending

Indestructibility properties of remarkable cardinals

Victoria Gitman, Yong Cheng

arxiv:1411.2551 v2 · 2014-11-10 · 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{VTF4HRSHWR5H2KSDWROEPAYNII}

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	2026-05-18T01:55:42.656826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accbc3c647b47a7d2a43b45c47830d423d2fe839ff84f0185843df43f5131a28

Aliases

arxiv: 1411.2551 · arxiv_version: 1411.2551v2 · doi: 10.48550/arxiv.1411.2551 · pith_short_12: VTF4HRSHWR5H · pith_short_16: VTF4HRSHWR5H2KSD · pith_short_8: VTF4HRSH

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/VTF4HRSHWR5H2KSDWROEPAYNII \
  | 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: accbc3c647b47a7d2a43b45c47830d423d2fe839ff84f0185843df43f5131a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc5f746870144e84fbc04741143989d333d309e9f5df0e897b649cfa4e6b696",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-11-10T19:27:07Z",
    "title_canon_sha256": "a51d69c4c56bdc0850423648cbb0b43f3fca8b3f8e591486d8af3124aaa36b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2551",
    "kind": "arxiv",
    "version": 2
  }
}