Pith Number

pith:7JG7SHRX

pith:2013:7JG7SHRXLX4FM6LIM3WNNK66XC

not attested not anchored not stored refs pending

Wandering subspaces of the Bergman space and the Dirichlet space over polydisc

A. Chattopadhyay, B. Krishna Das, Jaydeb Sarkar, S. Sarkar

arxiv:1306.0724 v1 · 2013-06-04 · 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{7JG7SHRXLX4FM6LIM3WNNK66XC}

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	2026-05-18T03:21:53.408920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4df91e375df856796866ecd6abdeb8a672f35574a640c023525af2ab1eb4b8

Aliases

arxiv: 1306.0724 · arxiv_version: 1306.0724v1 · doi: 10.48550/arxiv.1306.0724 · pith_short_12: 7JG7SHRXLX4F · pith_short_16: 7JG7SHRXLX4FM6LI · pith_short_8: 7JG7SHRX

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/7JG7SHRXLX4FM6LIM3WNNK66XC \
  | 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: fa4df91e375df856796866ecd6abdeb8a672f35574a640c023525af2ab1eb4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce5dbf3ca8f74f03b6d69890e685d6c8ff53b687d5f051ec9dda3f22eab0cce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-06-04T10:27:24Z",
    "title_canon_sha256": "4fcd566c4cbb3ff792234ab7cf0346b38de6ad9061907283ba0af530be728075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0724",
    "kind": "arxiv",
    "version": 1
  }
}