Pith Number

pith:SB2CCZ44

pith:2016:SB2CCZ44DWEGJSDLV3R62KRTQE

not attested not anchored not stored refs pending

Tree property at successor of a singular limit of measurable cardinals

Mohammad Golshani

arxiv:1601.04139 v3 · 2016-01-16 · 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{SB2CCZ44DWEGJSDLV3R62KRTQE}

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	2026-05-18T01:02:04.565990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907421679c1d8864c86baee3ed2a3381334e9eaed60590fda28653fddf6c113f

Aliases

arxiv: 1601.04139 · arxiv_version: 1601.04139v3 · doi: 10.48550/arxiv.1601.04139 · pith_short_12: SB2CCZ44DWEG · pith_short_16: SB2CCZ44DWEGJSDL · pith_short_8: SB2CCZ44

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/SB2CCZ44DWEGJSDLV3R62KRTQE \
  | 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: 907421679c1d8864c86baee3ed2a3381334e9eaed60590fda28653fddf6c113f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afc73580a8bac9cabf3a32e782cd4381c80d24cce5c31f790c84a0e606a19a0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-01-16T09:19:17Z",
    "title_canon_sha256": "961f433575b29083fa319cdfe9cb206bbb2746804a546e16260c03cf5798ab0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04139",
    "kind": "arxiv",
    "version": 3
  }
}