Pith Number

pith:NKTEJYOQ

pith:2011:NKTEJYOQTIODQGDZMWA2XL4AX6

not attested not anchored not stored refs pending

On a class of Model Hilbert Spaces

Fritz Gesztesy, Maxim Zinchenko, Rudi Weikard

arxiv:1111.0645 v1 · 2011-11-02 · math.SP · math-ph · 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{NKTEJYOQTIODQGDZMWA2XL4AX6}

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	2026-05-18T04:09:37.235478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa644e1d09a1c3818796581abaf80bf8b9c52495079b9195702bd9f2c71d5da

Aliases

arxiv: 1111.0645 · arxiv_version: 1111.0645v1 · doi: 10.48550/arxiv.1111.0645 · pith_short_12: NKTEJYOQTIOD · pith_short_16: NKTEJYOQTIODQGDZ · pith_short_8: NKTEJYOQ

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/NKTEJYOQTIODQGDZMWA2XL4AX6 \
  | 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: 6aa644e1d09a1c3818796581abaf80bf8b9c52495079b9195702bd9f2c71d5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06a2079dba7b5be7ff8deb3dd38e40c4a7f99b6d3fe5b9ff666599b2b51aee8",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-11-02T20:23:54Z",
    "title_canon_sha256": "91a04c9b18602df87ec37cd46bc7fe93dd4737dc1c0ad6928d795376abbeb8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0645",
    "kind": "arxiv",
    "version": 1
  }
}