Pith Number

pith:SCZJ3RED

pith:2018:SCZJ3REDD45X44YSDZIO7FGFTD

not attested not anchored not stored refs pending

More ZFC inequalities between cardinal invariants

Daniel T. Soukup, Vera Fischer

arxiv:1802.02791 v3 · 2018-02-08 · 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{SCZJ3REDD45X44YSDZIO7FGFTD}

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	2026-05-18T00:21:45.633078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b29dc4831f3b7e73121e50ef94c598c6cc05eabac98c5721eb5d1224360e35

Aliases

arxiv: 1802.02791 · arxiv_version: 1802.02791v3 · doi: 10.48550/arxiv.1802.02791 · pith_short_12: SCZJ3REDD45X · pith_short_16: SCZJ3REDD45X44YS · pith_short_8: SCZJ3RED

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/SCZJ3REDD45X44YSDZIO7FGFTD \
  | 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: 90b29dc4831f3b7e73121e50ef94c598c6cc05eabac98c5721eb5d1224360e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e0e270e86ed558b57c187bebbf6d318db58fb458ea7a11bd2de1aefdd1b4515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-02-08T10:31:51Z",
    "title_canon_sha256": "9a0a94af2964b534774870328962b452b013639bb293cfaf70e55b7bfdc68fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02791",
    "kind": "arxiv",
    "version": 3
  }
}