Pith Number

pith:X553KU7E

pith:2026:X553KU7EPD6AY7BAJ7G7JWJCXE

not attested not anchored not stored refs pending

Multiparameter $C$-semigroups and multiparameter $C$-cosine functions

Halis Can Koyuncuoglu, Marko Kostic, Youssef N. Raffoul

arxiv:2606.19343 v1 · 2026-04-11 · 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{X553KU7EPD6AY7BAJ7G7JWJCXE}

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	2026-06-19T16:12:22.683664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7bb553e478fc0c7c204fcdf4d922b925409291de6f49aef8cffa2192c45569

Aliases

arxiv: 2606.19343 · arxiv_version: 2606.19343v1 · doi: 10.48550/arxiv.2606.19343 · pith_short_12: X553KU7EPD6A · pith_short_16: X553KU7EPD6AY7BA · pith_short_8: X553KU7E

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/X553KU7EPD6AY7BAJ7G7JWJCXE \
  | 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: bf7bb553e478fc0c7c204fcdf4d922b925409291de6f49aef8cffa2192c45569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02f94453b780fa2164f9c131142fadaf20cf1bdf51413c99c6707b799bdd3fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-04-11T00:32:23Z",
    "title_canon_sha256": "f4da835baa49b1955cc342e04c445256f35b37aa9d3c999f4638a35dea2f5bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19343",
    "kind": "arxiv",
    "version": 1
  }
}