Pith Number

pith:ETFPRHWQ

pith:2022:ETFPRHWQ2KKQOH5LJ7BKTTWZWD

not attested not anchored not stored refs pending

Universal EHR Federated Learning Framework

Edward Choi, Junu Kim, Kyunghoon Hur, Seongjun Yang

arxiv:2211.07300 v1 · 2022-11-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETFPRHWQ2KKQOH5LJ7BKTTWZWD}

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	2026-07-05T05:15:51.918213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24caf89ed0d295071fab4fc2a9ced9b0c361862f7db9ed6727b9984a58da43fb

Aliases

arxiv: 2211.07300 · arxiv_version: 2211.07300v1 · doi: 10.48550/arxiv.2211.07300 · pith_short_12: ETFPRHWQ2KKQ · pith_short_16: ETFPRHWQ2KKQOH5L · pith_short_8: ETFPRHWQ

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/ETFPRHWQ2KKQOH5LJ7BKTTWZWD \
  | 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: 24caf89ed0d295071fab4fc2a9ced9b0c361862f7db9ed6727b9984a58da43fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6740199da36b6b0fd78923b51bc677206368413d919a3d790738b333c51eaf0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-14T12:24:00Z",
    "title_canon_sha256": "a15c44acbf7915a05b95292da152d30b7d4d9f4a089cf1873d1b76aff9e3ffc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07300",
    "kind": "arxiv",
    "version": 1
  }
}