Pith Number

pith:CJY4IQSR

pith:2025:CJY4IQSRM4A3ZCPXMAUBWNWZ63

not attested not anchored not stored refs pending

A Finite Dimensional Counterexample for Arveson's Hyperrigidity Conjecture

Marcel Scherer

arxiv:2502.10286 v1 · 2025-02-14 · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJY4IQSRM4A3ZCPXMAUBWNWZ63}

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	2026-07-05T12:05:13.588067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1271c442516701bc89f760281b36d9f6daa056a01019d58182b5709a67b81752

Aliases

arxiv: 2502.10286 · arxiv_version: 2502.10286v1 · doi: 10.48550/arxiv.2502.10286 · pith_short_12: CJY4IQSRM4A3 · pith_short_16: CJY4IQSRM4A3ZCPX · pith_short_8: CJY4IQSR

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/CJY4IQSRM4A3ZCPXMAUBWNWZ63 \
  | 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: 1271c442516701bc89f760281b36d9f6daa056a01019d58182b5709a67b81752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e2a6c5f04d745d55440efb3cee36e4d62c898ac104f3541d44fb07f910f5186",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-02-14T16:48:13Z",
    "title_canon_sha256": "db139a9d69220e132c3fa03fdf2c40e128f3f92234a57c92b9d6dc9ec7db31dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10286",
    "kind": "arxiv",
    "version": 1
  }
}