Pith Number

pith:WL7JOEF7

pith:2018:WL7JOEF7BGJSDUTZK47AKKRA3M

not attested not anchored not stored refs pending

$f$-Frequently hypercyclic $C_{0}$-semigroups on complex sectors

Belkacem Chaouchi, Daniel Velinov, Marko Kosti\' c, Stevan Pilipovi\' c

arxiv:1808.01255 v1 · 2018-08-03 · 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{WL7JOEF7BGJSDUTZK47AKKRA3M}

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	2026-05-18T00:08:58.478913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fe9710bf099321d279573e052a20db2498f0ad0e842dccc9e1d87be62986c9

Aliases

arxiv: 1808.01255 · arxiv_version: 1808.01255v1 · doi: 10.48550/arxiv.1808.01255 · pith_short_12: WL7JOEF7BGJS · pith_short_16: WL7JOEF7BGJSDUTZ · pith_short_8: WL7JOEF7

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/WL7JOEF7BGJSDUTZK47AKKRA3M \
  | 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: b2fe9710bf099321d279573e052a20db2498f0ad0e842dccc9e1d87be62986c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44bb2336017c6455112b4ad250dbcb23dbc4405c1a810eb804c4b01e1efce10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-08-03T16:44:49Z",
    "title_canon_sha256": "e2dc134374a9406b1f9a452d6548e93edbfd527a1fe977301132207122fe7bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01255",
    "kind": "arxiv",
    "version": 1
  }
}