Pith Number

pith:HW6TIVON

pith:2026:HW6TIVON4W4XARPYGEZXOWDG37

not attested not anchored not stored refs pending

Radius of convexity of certain classes of functions defined by convolution

Bappaditya Bhowmik, Souvik Biswas

arxiv:2606.20872 v1 · 2026-06-18 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HW6TIVON4W4XARPYGEZXOWDG37}

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	2026-06-23T00:12:01.405693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dbd3455cde5b97045f83133775866dfd84cf55173204bd5754c7572f72e2138

Aliases

arxiv: 2606.20872 · arxiv_version: 2606.20872v1 · doi: 10.48550/arxiv.2606.20872 · pith_short_12: HW6TIVON4W4X · pith_short_16: HW6TIVON4W4XARPY · pith_short_8: HW6TIVON

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/HW6TIVON4W4XARPYGEZXOWDG37 \
  | 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: 3dbd3455cde5b97045f83133775866dfd84cf55173204bd5754c7572f72e2138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5460b4af0ba343ab520e12b45a6ef29106c0d194f7971995f6bca4027c8c2a60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2026-06-18T19:02:10Z",
    "title_canon_sha256": "409fe16b9d0ee66237fc1f082de406df9bcad1d3d5637b99c41f5edf03708cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20872",
    "kind": "arxiv",
    "version": 1
  }
}