Pith Number

pith:L4275FK2

pith:2022:L4275FK2OYHBYAGJNVB3ZFO6E5

not attested not anchored not stored refs pending

On NSOP$_2$ Theories

Scott Mutchnik

arxiv:2206.08512 v4 · 2022-06-17 · 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{L4275FK2OYHBYAGJNVB3ZFO6E5}

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.

Cited by

1 paper in Pith

Simple Homogeneous Structures and Indiscernible Sequence Invariants

Receipt and verification

First computed	2026-07-05T06:20:35.724198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f35fe955a760e1c00c96d43bc95de2772b90252f5d46bc449847de94721aad2

Aliases

arxiv: 2206.08512 · arxiv_version: 2206.08512v4 · doi: 10.48550/arxiv.2206.08512 · pith_short_12: L4275FK2OYHB · pith_short_16: L4275FK2OYHBYAGJ · pith_short_8: L4275FK2

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/L4275FK2OYHBYAGJNVB3ZFO6E5 \
  | 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: 5f35fe955a760e1c00c96d43bc95de2772b90252f5d46bc449847de94721aad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634ab4713c4867e07fc3fa8f4f389595a9cfe33f5ba0a7b7d505f9841578f2d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2022-06-17T02:20:17Z",
    "title_canon_sha256": "7db3df88b0cb1976eb100e6b7afde56d5ccd0b95f4c869cf94626472bc94c587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08512",
    "kind": "arxiv",
    "version": 4
  }
}