Pith Number

pith:RN33O5KS

pith:2017:RN33O5KSSZ5SFIOAODXLPWYRCB

not attested not anchored not stored refs pending

An estimate of the root mean square error incurred when approximating an $f \in L^2({\mathbb{R}})$ by a partial sum of its Hermite series

Mei Ling Huang, Ron Kerman, Susanna Spektor

arxiv:1709.03039 v1 · 2017-08-29 · math.CA · 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{RN33O5KSSZ5SFIOAODXLPWYRCB}

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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	2026-05-18T00:35:39.592405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b77b77552967b22a1c070eeb7db1110775366a395e910ff60f78d4b49b44f7d

Aliases

arxiv: 1709.03039 · arxiv_version: 1709.03039v1 · doi: 10.48550/arxiv.1709.03039 · pith_short_12: RN33O5KSSZ5S · pith_short_16: RN33O5KSSZ5SFIOA · pith_short_8: RN33O5KS

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/RN33O5KSSZ5SFIOAODXLPWYRCB \
  | 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: 8b77b77552967b22a1c070eeb7db1110775366a395e910ff60f78d4b49b44f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb066b1feda8a023bd32800cc319c91fbc130a0a567fa8b132ffa0b880fb7cd",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-29T00:57:48Z",
    "title_canon_sha256": "5f3abbd7e2b6f10533ab341e3512ec466412632ac988220d952974e66ff81afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03039",
    "kind": "arxiv",
    "version": 1
  }
}