Pith Number

pith:K5FCK5F4

pith:2017:K5FCK5F4JKO7NSXU4XZJT2CENZ

not attested not anchored not stored refs pending

Differences of Weighted Composition Operators from $H^\infty$ to the Bloch Space

Songxiao Li, Xiangling Zhu, Yecheng Shi

arxiv:1712.03402 v1 · 2017-12-09 · 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{K5FCK5F4JKO7NSXU4XZJT2CENZ}

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	2026-05-18T00:28:21.382247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574a2574bc4a9df6caf4e5f299e8446e47291c0e0b2276703477c926c528b2da

Aliases

arxiv: 1712.03402 · arxiv_version: 1712.03402v1 · doi: 10.48550/arxiv.1712.03402 · pith_short_12: K5FCK5F4JKO7 · pith_short_16: K5FCK5F4JKO7NSXU · pith_short_8: K5FCK5F4

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/K5FCK5F4JKO7NSXU4XZJT2CENZ \
  | 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: 574a2574bc4a9df6caf4e5f299e8446e47291c0e0b2276703477c926c528b2da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5814c9033d3d1d5781e96d70b0093574f8bcb1d03cd190daef831b64aa1517",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-12-09T15:33:32Z",
    "title_canon_sha256": "fe14f9905ca2523e7fe2ff0cd20b306b3ea98f842c43d0d2e49f9696752b8747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03402",
    "kind": "arxiv",
    "version": 1
  }
}