Pith Number

pith:2LWGXNBB

pith:2026:2LWGXNBBA2KSO7E4HEOO4TWUPO

not attested not anchored not stored refs pending

Corner contributions to Neumann jump determinants: three model calculations and a BFK conjecture

Victor Kalvin

arxiv:2607.23912 v1 · 2026-07-27 · math.SP · math-ph · math.CV · math.DG · math.FA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LWGXNBBA2KSO7E4HEOO4TWUPO}

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	2026-07-28T01:23:17.429177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ec6bb4210695277c9c391cee4ed47bbed4b21b9a3a8234e2aeee4f6122c8b1

Aliases

arxiv: 2607.23912 · arxiv_version: 2607.23912v1 · doi: 10.48550/arxiv.2607.23912 · pith_short_12: 2LWGXNBBA2KS · pith_short_16: 2LWGXNBBA2KSO7E4 · pith_short_8: 2LWGXNBB

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/2LWGXNBBA2KSO7E4HEOO4TWUPO \
  | 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: d2ec6bb4210695277c9c391cee4ed47bbed4b21b9a3a8234e2aeee4f6122c8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80fdeecff1bfc28f14302174c5d868b27fd11cc9c6f1e0ebf9df6c482e9d544",
    "cross_cats_sorted": [
      "math-ph",
      "math.CV",
      "math.DG",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2026-07-27T01:01:09Z",
    "title_canon_sha256": "d773e5bc5693f2d69052a6d592c2819219381b3551bb4d484bfc93f9cd8ae5f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23912",
    "kind": "arxiv",
    "version": 1
  }
}