Pith Number

pith:53UFUMXL

pith:2022:53UFUMXLDZZIKURTPRFSS3HFFJ

not attested not anchored not stored refs pending

Practical Challenges in Differentially-Private Federated Survival Analysis of Medical Data

Ina Kurth, Mario Fritz, Raouf Kerkouche, Shadi Rahimian

arxiv:2202.03758 v1 · 2022-02-08 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53UFUMXLDZZIKURTPRFSS3HFFJ}

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	2026-07-05T03:54:47.631790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eee85a32eb1e728552337c4b296ce52a690eaae248296b574490007298fd75a6

Aliases

arxiv: 2202.03758 · arxiv_version: 2202.03758v1 · doi: 10.48550/arxiv.2202.03758 · pith_short_12: 53UFUMXLDZZI · pith_short_16: 53UFUMXLDZZIKURT · pith_short_8: 53UFUMXL

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/53UFUMXLDZZIKURTPRFSS3HFFJ \
  | 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: eee85a32eb1e728552337c4b296ce52a690eaae248296b574490007298fd75a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444e658ba7f511abaf5757e7a711de11d90ad7676791bd559d12cc264d60542c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-08T10:03:24Z",
    "title_canon_sha256": "3463c0ee1e8338710fcb87978d8133ff54a13b38049deb002432ca9a39ef7b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03758",
    "kind": "arxiv",
    "version": 1
  }
}