Pith Number

pith:WVBASA4I

pith:2009:WVBASA4ITLIUD4CNLHB4Y2EZMZ

not attested not anchored not stored refs pending

On Blaschke products with derivatives in Bergman spaces with normal weights

Alexandru Aleman, Dragan Vukoti\'c

arxiv:0905.3670 v1 · 2009-05-22 · math.CV · 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{WVBASA4ITLIUD4CNLHB4Y2EZMZ}

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	2026-05-18T01:00:17.420103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5420903889ad141f04d59c3cc6899665b1406e3787b51ea5ac536cacf89b26f

Aliases

arxiv: 0905.3670 · arxiv_version: 0905.3670v1 · doi: 10.48550/arxiv.0905.3670 · pith_short_12: WVBASA4ITLIU · pith_short_16: WVBASA4ITLIUD4CN · pith_short_8: WVBASA4I

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/WVBASA4ITLIUD4CNLHB4Y2EZMZ \
  | 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: b5420903889ad141f04d59c3cc6899665b1406e3787b51ea5ac536cacf89b26f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cda6f641b9e89aea2ce6515998cac22a1524fb5c48632b6c5bb76711e4d3c30",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2009-05-22T12:32:39Z",
    "title_canon_sha256": "d2212a50cce77cfacec19272eaf6af9f63145fc21a8cc864711d2212b5a6cbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3670",
    "kind": "arxiv",
    "version": 1
  }
}