Pith Number

pith:PNOSDYGO

pith:2014:PNOSDYGOZIMWUZJEDZJOQBNRKB

not attested not anchored not stored refs pending

Strongly uplifting cardinals and the boldface resurrection axioms

Joel David Hamkins, Thomas A. Johnstone

arxiv:1403.2788 v2 · 2014-03-12 · 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{PNOSDYGOZIMWUZJEDZJOQBNRKB}

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	2026-05-18T02:38:59.438483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5d21e0ceca196a65241e52e805b150554c43352a88f7d55f50e1b4a391bff3

Aliases

arxiv: 1403.2788 · arxiv_version: 1403.2788v2 · doi: 10.48550/arxiv.1403.2788 · pith_short_12: PNOSDYGOZIMW · pith_short_16: PNOSDYGOZIMWUZJE · pith_short_8: PNOSDYGO

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/PNOSDYGOZIMWUZJEDZJOQBNRKB \
  | 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: 7b5d21e0ceca196a65241e52e805b150554c43352a88f7d55f50e1b4a391bff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d5169a285e5678b393f97143bf896b06c58d16b843c78cf18433e3e9948186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-03-12T01:51:48Z",
    "title_canon_sha256": "48bbaf9c1680f546ac6266b84d761dea2d00647a390f93a358354a38c9930cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2788",
    "kind": "arxiv",
    "version": 2
  }
}