Pith Number

pith:2LDB6J7U

pith:2019:2LDB6J7UYEFKNAZDFDVYZVQXK4

not attested not anchored not stored refs pending

Solvability in Gevrey classes of some linear functional equations

Elmostafa Bendib, Hicham Zoubeir

arxiv:1902.01688 v1 · 2019-02-03 · math.CV · 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{2LDB6J7UYEFKNAZDFDVYZVQXK4}

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	2026-05-17T23:54:47.001853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2c61f27f4c10aa6832328eb8cd6175705c82ee87872564cd4f62690bea8cbe5

Aliases

arxiv: 1902.01688 · arxiv_version: 1902.01688v1 · doi: 10.48550/arxiv.1902.01688 · pith_short_12: 2LDB6J7UYEFK · pith_short_16: 2LDB6J7UYEFKNAZD · pith_short_8: 2LDB6J7U

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/2LDB6J7UYEFKNAZDFDVYZVQXK4 \
  | 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: d2c61f27f4c10aa6832328eb8cd6175705c82ee87872564cd4f62690bea8cbe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685782f8c2a4bb449859b6312d29c3932e726ea2296d75f913b729b15bb9b9f4",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-02-03T19:41:42Z",
    "title_canon_sha256": "b6816c79a354f5f78ab6f2860935f7cf00761cfd6ccb7114a3dccf6fc0743f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01688",
    "kind": "arxiv",
    "version": 1
  }
}