Pith Number

pith:BJMEYWT5

pith:2014:BJMEYWT5ORFTCSXPBBCXIIVL4W

not attested not anchored not stored refs pending

Pure Semigroups of Isometries on Hilbert C*-Modules

B.V.Rajarama Bhat, Michael Skeide

arxiv:1408.2631 v2 · 2014-08-12 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJMEYWT5ORFTCSXPBBCXIIVL4W}

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	2026-05-18T01:10:20.491764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a584c5a7d744b314aef08457422abe5b3c1e05efcaa1f3372f7cbd60e0c1f26

Aliases

arxiv: 1408.2631 · arxiv_version: 1408.2631v2 · doi: 10.48550/arxiv.1408.2631 · pith_short_12: BJMEYWT5ORFT · pith_short_16: BJMEYWT5ORFTCSXP · pith_short_8: BJMEYWT5

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/BJMEYWT5ORFTCSXPBBCXIIVL4W \
  | 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: 0a584c5a7d744b314aef08457422abe5b3c1e05efcaa1f3372f7cbd60e0c1f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63090cc89c25dcfc9eeddbe47e34d74c2c9d26df8908949cb61718bbba8850ba",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-08-12T06:40:39Z",
    "title_canon_sha256": "90bdc09b3a0a3a47f4a7dbc12eee0f1f941dc5ea81a868476843078875fedfa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2631",
    "kind": "arxiv",
    "version": 2
  }
}