Pith Number

pith:KI5TNSSF

pith:2014:KI5TNSSFXHLNGANKPBYK2TMIKL

not attested not anchored not stored refs pending

The C*-algebra generated by irreducible Toeplitz and composition operators

Masoud Salehi Sarvestani, Massoud Amini

arxiv:1408.1057 v1 · 2014-08-05 · 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{KI5TNSSFXHLNGANKPBYK2TMIKL}

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	2026-05-18T02:45:49.109543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523b36ca45b9d6d301aa7870ad4d8852db41263217286e2f6f926963f06a1fd7

Aliases

arxiv: 1408.1057 · arxiv_version: 1408.1057v1 · doi: 10.48550/arxiv.1408.1057 · pith_short_12: KI5TNSSFXHLN · pith_short_16: KI5TNSSFXHLNGANK · pith_short_8: KI5TNSSF

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/KI5TNSSFXHLNGANKPBYK2TMIKL \
  | 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: 523b36ca45b9d6d301aa7870ad4d8852db41263217286e2f6f926963f06a1fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c1e9caf7913e86ac3268b6e7ab917f7f5005c2d44493ef8f9560b336381ed7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-08-05T18:30:02Z",
    "title_canon_sha256": "cbb64723a2eb4994fcf9fea55e352dbf74e0657eb9165e425c07053bdac24654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1057",
    "kind": "arxiv",
    "version": 1
  }
}