Pith Number

pith:OU2RQO7F

pith:2014:OU2RQO7FJKSZYS5UXEFMS3RAQL

not attested not anchored not stored refs pending

$\Sigma$-algebraically compact modules and $\mathbf L_{\omega_1\omega}$-compact cardinals

Jan \v{S}aroch

arxiv:1406.0098 v1 · 2014-05-31 · math.LO · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OU2RQO7FJKSZYS5UXEFMS3RAQL}

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	2026-05-18T02:19:08.464914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7535183be54aa59c4bb4b90ac96e2082f1a3dc9239b760601b9445df666b54c6

Aliases

arxiv: 1406.0098 · arxiv_version: 1406.0098v1 · doi: 10.48550/arxiv.1406.0098 · pith_short_12: OU2RQO7FJKSZ · pith_short_16: OU2RQO7FJKSZYS5U · pith_short_8: OU2RQO7F

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/OU2RQO7FJKSZYS5UXEFMS3RAQL \
  | 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: 7535183be54aa59c4bb4b90ac96e2082f1a3dc9239b760601b9445df666b54c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6265887759924f11b93f6bf89c87d35ac1a3cb636e242a9de5edb4e83a53df1",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-05-31T18:12:27Z",
    "title_canon_sha256": "db6b2483fb3168f1f61628c3f9ce0c56fbd4ab7850b6654671f600d96ad2b127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0098",
    "kind": "arxiv",
    "version": 1
  }
}