Pith Number

pith:U3YUATMH

pith:2013:U3YUATMHUIS6ME6LTHT2KO27PH

not attested not anchored not stored refs pending

Resurrection axioms and uplifting cardinals

Joel David Hamkins, Thomas A. Johnstone

arxiv:1307.3602 v2 · 2013-07-13 · 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{U3YUATMHUIS6ME6LTHT2KO27PH}

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	2026-05-18T02:57:45.007844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6f1404d87a225e613cb99e7a53b5f79df9fede6bcb7ff31f43973f268e1d06a

Aliases

arxiv: 1307.3602 · arxiv_version: 1307.3602v2 · doi: 10.48550/arxiv.1307.3602 · pith_short_12: U3YUATMHUIS6 · pith_short_16: U3YUATMHUIS6ME6L · pith_short_8: U3YUATMH

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/U3YUATMHUIS6ME6LTHT2KO27PH \
  | 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: a6f1404d87a225e613cb99e7a53b5f79df9fede6bcb7ff31f43973f268e1d06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1d3c96dcdce5dd076c7d527aa088b323e351e1b1c8a52b8ba8ed179db00792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-07-13T01:50:00Z",
    "title_canon_sha256": "46d83d2f38cebfb34d215153c08a41156f76a0778d1716090da5db31e2525d82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3602",
    "kind": "arxiv",
    "version": 2
  }
}