Pith Number

pith:L6M3LGVZ

pith:2021:L6M3LGVZBHWHTXQPPYDHIXEGO6

not attested not anchored not stored refs pending

Medical device regulation efforts for mHealth apps -- An experience report of Corona Check and Corona Health

Andreas Hoff, Harald Baumeister, Helmut Greger, Johannes Schobel, Lena Mulansky, Marc Holfelder, R\"udiger Pryss, Winfried Schlee

arxiv:2104.13635 v1 · 2021-04-28 · cs.SE · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6M3LGVZBHWHTXQPPYDHIXEGO6}

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	2026-07-05T02:35:56.763948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f99b59ab909ec79de0f7e06745c86778234a40c40a04eb8eaa9024240ec2b4b

Aliases

arxiv: 2104.13635 · arxiv_version: 2104.13635v1 · doi: 10.48550/arxiv.2104.13635 · pith_short_12: L6M3LGVZBHWH · pith_short_16: L6M3LGVZBHWHTXQP · pith_short_8: L6M3LGVZ

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/L6M3LGVZBHWHTXQPPYDHIXEGO6 \
  | 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: 5f99b59ab909ec79de0f7e06745c86778234a40c40a04eb8eaa9024240ec2b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929644236ce7935aad1e212a7302039642771c57c49929d2b583065500251473",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-04-28T08:38:51Z",
    "title_canon_sha256": "d68659a4cd5e4bdc7eedfbb1da9d4b31925a39186c043e58189f49f56fe17a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13635",
    "kind": "arxiv",
    "version": 1
  }
}