Pith Number

pith:DLFHFEIQ

pith:2019:DLFHFEIQXSKPTTJRSB4MVWNWIB

not attested not anchored not stored refs pending

Korovkin-type results on convergence of sequences of positive linear maps on function spaces

J.J. Font, M. Hosseini

arxiv:1908.03027 v1 · 2019-08-08 · 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{DLFHFEIQXSKPTTJRSB4MVWNWIB}

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	2026-07-04T23:52:25.573717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aca729110bc94f9cd319078cad9b6404d6e0084b00ee600582e098ce1f6d783

Aliases

arxiv: 1908.03027 · arxiv_version: 1908.03027v1 · doi: 10.48550/arxiv.1908.03027 · pith_short_12: DLFHFEIQXSKP · pith_short_16: DLFHFEIQXSKPTTJR · pith_short_8: DLFHFEIQ

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/DLFHFEIQXSKPTTJRSB4MVWNWIB \
  | 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: 1aca729110bc94f9cd319078cad9b6404d6e0084b00ee600582e098ce1f6d783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f356503f96a3baad7d1c68032eccb7ffe14319b49357cfc6104c14e821f37dcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-08-08T11:52:46Z",
    "title_canon_sha256": "7f9c4ff8fb9a6c3aaebc337a7fad3498e91303dbd379603a760c2b976a1cf23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03027",
    "kind": "arxiv",
    "version": 1
  }
}