pith. sign in
Pith Number

pith:DZS37PLI

pith:2026:DZS37PLIZS6RX23N76GOXQ64EO
not attested not anchored not stored refs pending

Ces\`aro means of firmly nonexpansive iterates need not converge strongly

Heinz H. Bauschke, Tran Thanh Tung

arxiv:2605.25491 v1 · 2026-05-25 · math.OC · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DZS37PLIZS6RX23N76GOXQ64EO}

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 2026-05-26T02:04:39.047470Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1e65bfbd68ccbd1beb6dff8cebc3dc23b05ffb66db5158b9ee604d6f3462fd53

Aliases

arxiv: 2605.25491 · arxiv_version: 2605.25491v1 · doi: 10.48550/arxiv.2605.25491 · pith_short_12: DZS37PLIZS6R · pith_short_16: DZS37PLIZS6RX23N · pith_short_8: DZS37PLI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DZS37PLIZS6RX23N76GOXQ64EO \
  | 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: 1e65bfbd68ccbd1beb6dff8cebc3dc23b05ffb66db5158b9ee604d6f3462fd53
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f7c600e82e423944be16bb6917ff0d5cef086695e8b2c1470f30f17d0efe2733",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-25T06:51:26Z",
    "title_canon_sha256": "518d398182b165ab3aa3f99d41b4534ce7064e1717301db3e0ca16b5c2d806ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25491",
    "kind": "arxiv",
    "version": 1
  }
}