Pith Number

pith:CO4UN3MN

pith:2026:CO4UN3MNKHU5TYBET7K5DX6FWD

not attested not anchored not stored refs pending

Diamond Determinants and Somos Sequences

Nikolai Beluhov

arxiv:2602.24239 v2 · 2026-02-27 · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CO4UN3MNKHU5TYBET7K5DX6FWD}

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	2026-06-19T16:11:21.328156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b946ed8d51e9d9e0249fd5d1dfc5b0d3052ec092a5b655c3f2e22a4922bc01

Aliases

arxiv: 2602.24239 · arxiv_version: 2602.24239v2 · doi: 10.48550/arxiv.2602.24239 · pith_short_12: CO4UN3MNKHU5 · pith_short_16: CO4UN3MNKHU5TYBE · pith_short_8: CO4UN3MN

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/CO4UN3MNKHU5TYBET7K5DX6FWD \
  | 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: 13b946ed8d51e9d9e0249fd5d1dfc5b0d3052ec092a5b655c3f2e22a4922bc01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fe36d70746e7fabe6c403d0e1a88a770f4143a39fb3b7875fe7dd06b9b72f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-02-27T18:12:25Z",
    "title_canon_sha256": "eaa63a45e5643fc8fa4c69d511d9ca96233542fb18167b53d3316211fea02e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.24239",
    "kind": "arxiv",
    "version": 2
  }
}