Pith Number

pith:BZYVXDE7

pith:2017:BZYVXDE7Z26XFTPFX6J7J2TIVX

not attested not anchored not stored refs pending

Compactly supported reproducing kernels for $L^2$-based Sobolev spaces and Hankel-Schoenberg transforms

Yong-Kum Cho

arxiv:1702.05896 v1 · 2017-02-20 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZYVXDE7Z26XFTPFX6J7J2TIVX}

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	2026-05-18T00:50:24.960801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e715b8c9fcebd72cde5bf93f4ea68adda6ee15b6c9cf2a5d69014ca10b41b5a

Aliases

arxiv: 1702.05896 · arxiv_version: 1702.05896v1 · doi: 10.48550/arxiv.1702.05896 · pith_short_12: BZYVXDE7Z26X · pith_short_16: BZYVXDE7Z26XFTPF · pith_short_8: BZYVXDE7

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/BZYVXDE7Z26XFTPFX6J7J2TIVX \
  | 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: 0e715b8c9fcebd72cde5bf93f4ea68adda6ee15b6c9cf2a5d69014ca10b41b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b32e5b6fa62f5885c5bb0a2633346a92765d2913ad3abc3528dd43a29235d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-02-20T08:37:55Z",
    "title_canon_sha256": "7ee9fe8f9cca7a692ba6b36407c6f18dbad9ed56eff4359cfd2626a69eb149ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05896",
    "kind": "arxiv",
    "version": 1
  }
}