Pith Number

pith:GQDL2Z6L

pith:2020:GQDL2Z6L7ENDZVKCHKEWLNXFNY

not attested not anchored not stored refs pending

Risk Estimation of SARS-CoV-2 Transmission from Bluetooth Low Energy Measurements

David Neumann, Felix Sattler, Jackie Ma, Klaus-Robert M\"uller, Markus Wenzel, Patrick Wagner, Ralf Sch\"afer, Thomas Wiegand, Wojciech Samek

arxiv:2004.11841 v1 · 2020-04-22 · q-bio.QM · cs.LG · q-bio.PE · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQDL2Z6L7ENDZVKCHKEWLNXFNY}

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	2026-07-05T00:57:58.403406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3406bd67cbf91a3cd5423a8965b6e56e2b2b3b467b30a45bee5a06a469c3cbb2

Aliases

arxiv: 2004.11841 · arxiv_version: 2004.11841v1 · doi: 10.48550/arxiv.2004.11841 · pith_short_12: GQDL2Z6L7END · pith_short_16: GQDL2Z6L7ENDZVKC · pith_short_8: GQDL2Z6L

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/GQDL2Z6L7ENDZVKCHKEWLNXFNY \
  | 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: 3406bd67cbf91a3cd5423a8965b6e56e2b2b3b467b30a45bee5a06a469c3cbb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3247690971e4352ad71ac381b19b1acf4e0fb13a9c376d1539b9af33c43099ba",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.PE",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-04-22T20:10:35Z",
    "title_canon_sha256": "f8efb9078c976e71bae33bc63ed3ad477cf5483f1886c108ee97a0f577ed7083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11841",
    "kind": "arxiv",
    "version": 1
  }
}