Pith Number

pith:OQBFL2QK

pith:2018:OQBFL2QKBK7HL3QSWY7IOEXZSK

not attested not anchored not stored refs pending

Truncated Toeplitz operators and the Agler-Young class

Tapesh Yadav, Tirthankar Bhattacharyya

arxiv:1804.06625 v3 · 2018-04-18 · 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{OQBFL2QKBK7HL3QSWY7IOEXZSK}

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	2026-05-17T23:59:43.711499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740255ea0a0abe75ee12b63e8712f99283aa25b8767aedf8410c6b72c2aea409

Aliases

arxiv: 1804.06625 · arxiv_version: 1804.06625v3 · doi: 10.48550/arxiv.1804.06625 · pith_short_12: OQBFL2QKBK7H · pith_short_16: OQBFL2QKBK7HL3QS · pith_short_8: OQBFL2QK

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/OQBFL2QKBK7HL3QSWY7IOEXZSK \
  | 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: 740255ea0a0abe75ee12b63e8712f99283aa25b8767aedf8410c6b72c2aea409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04328f8627baf1435e711c09ee73f08232b05012edf69053a2e94fedad6ce995",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-04-18T09:58:19Z",
    "title_canon_sha256": "a9e73308ccc69635f07e5f00d090d2d09615779a3f9a2aab3f2882d4ec13e764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06625",
    "kind": "arxiv",
    "version": 3
  }
}