Pith Number

pith:KRLJUFTO

pith:2014:KRLJUFTOT6PRCWG7MQSVLXPXBB

not attested not anchored not stored refs pending

Rate of approximation for multivariate sampling Kantorovich operators on some functions spaces

Danilo Costarelli, Gianluca Vinti

arxiv:1411.2261 v1 · 2014-11-09 · 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{KRLJUFTOT6PRCWG7MQSVLXPXBB}

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	2026-05-18T02:38:08.002448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54569a166e9f9f1158df642555ddf7087b0840593a9f65a82adcfabf4ea53975

Aliases

arxiv: 1411.2261 · arxiv_version: 1411.2261v1 · doi: 10.48550/arxiv.1411.2261 · pith_short_12: KRLJUFTOT6PR · pith_short_16: KRLJUFTOT6PRCWG7 · pith_short_8: KRLJUFTO

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/KRLJUFTOT6PRCWG7MQSVLXPXBB \
  | 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: 54569a166e9f9f1158df642555ddf7087b0840593a9f65a82adcfabf4ea53975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17032fc358054780bcdcbc838ab00c1283138edc6c21b099f12ccedbeb9d95f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-11-09T18:11:01Z",
    "title_canon_sha256": "f97ac0b534eaa93e617552554b2b4658a263427ab5bf29d178ec1d31b1c8b807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2261",
    "kind": "arxiv",
    "version": 1
  }
}