Pith Number

pith:G44JDOUZ

pith:2016:G44JDOUZPQYLH7BMIQDXLC5IMR

not attested not anchored not stored refs pending

Density of Sampling and Interpolation in Reproducing Kernel Hilbert Spaces

Andreas Klotz, Antti Haimi, Hartmut F\"uhr, Jos\'e Luis Romero, Karlheinz Gr\"ochenig

arxiv:1607.07803 v3 · 2016-07-26 · 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{G44JDOUZPQYLH7BMIQDXLC5IMR}

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	2026-05-18T00:19:42.737704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373891ba997c30b3fc2c4407758ba8647e89fe2b1c9ceb2869c5eacc6113f070

Aliases

arxiv: 1607.07803 · arxiv_version: 1607.07803v3 · doi: 10.48550/arxiv.1607.07803 · pith_short_12: G44JDOUZPQYL · pith_short_16: G44JDOUZPQYLH7BM · pith_short_8: G44JDOUZ

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/G44JDOUZPQYLH7BMIQDXLC5IMR \
  | 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: 373891ba997c30b3fc2c4407758ba8647e89fe2b1c9ceb2869c5eacc6113f070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f4b3ef1dd58af8e14886f415d49f80a6080ab57efa834c67a863bc2a7518ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-07-26T16:53:31Z",
    "title_canon_sha256": "75869981e32f0cb4810ce32f0d52108fd255922ec3113211dff683bbc0d01d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07803",
    "kind": "arxiv",
    "version": 3
  }
}