Pith Number

pith:V7R5L5UR

pith:2017:V7R5L5URNJVLDK7ZRZFDCJZLZC

not attested not anchored not stored refs pending

A characterization of the convergence in variation for the generalized sampling series

Danilo Costarelli, Gianluca Vinti, Laura Angeloni

arxiv:1710.04621 v1 · 2017-10-12 · 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{V7R5L5URNJVLDK7ZRZFDCJZLZC}

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	2026-05-18T00:33:00.537091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe3d5f6916a6ab1abf98e4a31272bc888c1f907d0187be5a4845975bd61f493

Aliases

arxiv: 1710.04621 · arxiv_version: 1710.04621v1 · doi: 10.48550/arxiv.1710.04621 · pith_short_12: V7R5L5URNJVL · pith_short_16: V7R5L5URNJVLDK7Z · pith_short_8: V7R5L5UR

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/V7R5L5URNJVLDK7ZRZFDCJZLZC \
  | 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: afe3d5f6916a6ab1abf98e4a31272bc888c1f907d0187be5a4845975bd61f493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54117e3a33b1920e19b01bcf1cc50974b5e799776723fa8590b315127e17ebef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-10-12T17:14:46Z",
    "title_canon_sha256": "db067cecc8e3206822218d9d2ce81abec4e801f07af4ca6d823c017b99ea9516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04621",
    "kind": "arxiv",
    "version": 1
  }
}