Pith Number

pith:7DEXXVRC

pith:2018:7DEXXVRCU2QDAMW4O5YQJTVEA4

not attested not anchored not stored refs pending

Characterizing large cardinals through Neeman's pure side condition forcing

Ana Njegomir, Peter Holy, Philipp L\"ucke

arxiv:1810.13209 v1 · 2018-10-31 · 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{7DEXXVRCU2QDAMW4O5YQJTVEA4}

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	2026-05-18T00:01:51.918941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c97bd622a6a03032dc777104cea407194693780c788cdd1ff1d6e26b41d012

Aliases

arxiv: 1810.13209 · arxiv_version: 1810.13209v1 · doi: 10.48550/arxiv.1810.13209 · pith_short_12: 7DEXXVRCU2QD · pith_short_16: 7DEXXVRCU2QDAMW4 · pith_short_8: 7DEXXVRC

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/7DEXXVRCU2QDAMW4O5YQJTVEA4 \
  | 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: f8c97bd622a6a03032dc777104cea407194693780c788cdd1ff1d6e26b41d012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfcbe025033ebda2b839229c619799c8e0cff5f26013d358d970803efac7c01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-10-31T10:50:11Z",
    "title_canon_sha256": "1538b002fbb23bcc51eb94b1d805ad47e80355741c57188081d7f7de9a94f7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13209",
    "kind": "arxiv",
    "version": 1
  }
}