Pith Number

pith:2EWHP5NB

pith:2026:2EWHP5NBPON3EMEPRUVGW5N5UP

not attested not anchored not stored refs pending

Similarity Weighted Aggregation with Global Differential Privacy for Federated Brain Lesion Segmentation

Eero Lehtonen, Elina Kontio, Esa Alhoniemi, Joni Obradovic, Mojtaba Jafaritadi, Muhammad Irfan Khan, Suleiman A. Khan

arxiv:2608.00872 v1 · 2026-08-01 · cs.AI · cs.CR · cs.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{2EWHP5NBPON3EMEPRUVGW5N5UP}

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	2026-08-04T01:55:26.951071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12c77f5a17b9bb2308f8d2a6b75bda3d401290ce6fab418bed2611fb3c028c3

Aliases

arxiv: 2608.00872 · arxiv_version: 2608.00872v1 · doi: 10.48550/arxiv.2608.00872 · pith_short_12: 2EWHP5NBPON3 · pith_short_16: 2EWHP5NBPON3EMEP · pith_short_8: 2EWHP5NB

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/2EWHP5NBPON3EMEPRUVGW5N5UP \
  | 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: d12c77f5a17b9bb2308f8d2a6b75bda3d401290ce6fab418bed2611fb3c028c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed35fdc21ea0edbfdb73db414525c7bfbcb98101ae2f71b56d5aafbdc728585",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-01T21:23:32Z",
    "title_canon_sha256": "a09a388031b51e654183e2c779db96dc8b9dea97cbace047a874be866befad73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00872",
    "kind": "arxiv",
    "version": 1
  }
}