Pith Number

pith:Y6YG6H4V

pith:2018:Y6YG6H4VZSTEMSFSAQY4D3TMC5

not attested not anchored not stored refs pending

Souslin trees at successors of regular cardinals

Assaf Rinot

arxiv:1812.08743 v1 · 2018-12-20 · 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{Y6YG6H4VZSTEMSFSAQY4D3TMC5}

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	2026-05-17T23:57:49.272830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b06f1f95cca64648b20431c1ee6c177302652911db844d3c88fc9cfeacc85c

Aliases

arxiv: 1812.08743 · arxiv_version: 1812.08743v1 · doi: 10.48550/arxiv.1812.08743 · pith_short_12: Y6YG6H4VZSTE · pith_short_16: Y6YG6H4VZSTEMSFS · pith_short_8: Y6YG6H4V

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/Y6YG6H4VZSTEMSFSAQY4D3TMC5 \
  | 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: c7b06f1f95cca64648b20431c1ee6c177302652911db844d3c88fc9cfeacc85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f91b362d58848d8ea081e38e7fa1f9bb85ffb53cb715b9959d5e2118ab75cc57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-12-20T18:23:26Z",
    "title_canon_sha256": "2d3b1303c24b40b940f852a47ec0abc0cf31d8c22d2ea48c65b5c0dd73df07cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08743",
    "kind": "arxiv",
    "version": 1
  }
}