Pith Number

pith:WEVHYKFG

pith:2019:WEVHYKFG7ER4FCXC6PMGQHWXZ2

not attested not anchored not stored refs pending

Normal complex symmetric weighted composition operators on the Hardy space

Hang Zhou, Ze-Hua Zhou

arxiv:1901.00601 v1 · 2019-01-03 · 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{WEVHYKFG7ER4FCXC6PMGQHWXZ2}

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	2026-05-17T23:57:01.958376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12a7c28a6f923c28ae2f3d8681ed7ce94f4c4d3f1a138519bd89c5cd0051cd5

Aliases

arxiv: 1901.00601 · arxiv_version: 1901.00601v1 · doi: 10.48550/arxiv.1901.00601 · pith_short_12: WEVHYKFG7ER4 · pith_short_16: WEVHYKFG7ER4FCXC · pith_short_8: WEVHYKFG

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/WEVHYKFG7ER4FCXC6PMGQHWXZ2 \
  | 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: b12a7c28a6f923c28ae2f3d8681ed7ce94f4c4d3f1a138519bd89c5cd0051cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcec266fef0626728127b30a1610b7096c2e5a1fc4ad5da2d11b9d8ffd94029b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-01-03T03:49:58Z",
    "title_canon_sha256": "a67372be0c18047564cb501a81eec9a890fa766e144f9b210b48fd480ed54e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00601",
    "kind": "arxiv",
    "version": 1
  }
}