Pith Number

pith:IZJNMUJO

pith:2026:IZJNMUJO4FCIJY543BHSVCHYVT

not attested not anchored not stored refs pending

On de Branges--Rovnyak Kernels Admitting a Complete Pick Factor

Haripada Sau

arxiv:2606.09680 v1 · 2026-06-08 · math.FA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZJNMUJO4FCIJY543BHSVCHYVT}

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	2026-06-09T02:09:03.493259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4652d6512ee14484e3bcd84f2a88f8acc3ea3eaa0e9048cf4735d953f31eb054

Aliases

arxiv: 2606.09680 · arxiv_version: 2606.09680v1 · doi: 10.48550/arxiv.2606.09680 · pith_short_12: IZJNMUJO4FCI · pith_short_16: IZJNMUJO4FCIJY54 · pith_short_8: IZJNMUJO

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/IZJNMUJO4FCIJY543BHSVCHYVT \
  | 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: 4652d6512ee14484e3bcd84f2a88f8acc3ea3eaa0e9048cf4735d953f31eb054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e28c1300710ffd421bea7f7a8ce126c96845b398073cdabda45b2a3238e71f9",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-06-08T16:00:28Z",
    "title_canon_sha256": "ba3d364c90fec2a4b13a97cd472b4e5b5e0b85c90e8542407dcdf87d8cd1c59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09680",
    "kind": "arxiv",
    "version": 1
  }
}