Pith Number

pith:UR6CEPTI

pith:2014:UR6CEPTI2FHAT7ZWYJYPMQ2R5F

not attested not anchored not stored refs pending

Approximation results for a general class of Kantorovich type operators

Gianluca Vinti, Luca Zampogni

arxiv:1408.5609 v1 · 2014-08-24 · 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{UR6CEPTI2FHAT7ZWYJYPMQ2R5F}

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	2026-05-18T02:44:24.745004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47c223e68d14e09ff36c270f64351e962a4fa7a92f977540020e22e9abd0496

Aliases

arxiv: 1408.5609 · arxiv_version: 1408.5609v1 · doi: 10.48550/arxiv.1408.5609 · pith_short_12: UR6CEPTI2FHA · pith_short_16: UR6CEPTI2FHAT7ZW · pith_short_8: UR6CEPTI

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/UR6CEPTI2FHAT7ZWYJYPMQ2R5F \
  | 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: a47c223e68d14e09ff36c270f64351e962a4fa7a92f977540020e22e9abd0496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a90207ab184c08415927fbe29478fb55516739d6bd75014726678707c743cf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-08-24T14:46:43Z",
    "title_canon_sha256": "bc922451a4b8c44c3bcb6b16f39b4f27c3e9c204b167997af3a6db191f82542d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5609",
    "kind": "arxiv",
    "version": 1
  }
}