Pith Number

pith:4IBS6VAQ

pith:2020:4IBS6VAQYSYGIRHF5XIP62XKSJ

not attested not anchored not stored refs pending

Classification supporting COVID-19 diagnostics based on patient survey data

Aleksandra Gruca, Aleksandra Werner, Anna Papiez, Jerzy Jaroszewicz, Joanna Henzel, Joanna Polanska, Joanna Tobiasz, Joanna Zyla, Justyna Mika, Ma{\l}gorzata Bach, Marek Sikora, Mateusz Kania, Micha{\l} Kozielski, Pawe{\l} Foszner

arxiv:2011.12247 v1 · 2020-11-24 · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IBS6VAQYSYGIRHF5XIP62XKSJ}

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	2026-07-05T06:12:21.718046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2032f5410c4b06444e5edd0ff6aea924079bf4a563e88576cf3566e5c87a6b9

Aliases

arxiv: 2011.12247 · arxiv_version: 2011.12247v1 · doi: 10.48550/arxiv.2011.12247 · pith_short_12: 4IBS6VAQYSYG · pith_short_16: 4IBS6VAQYSYGIRHF · pith_short_8: 4IBS6VAQ

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/4IBS6VAQYSYGIRHF5XIP62XKSJ \
  | 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: e2032f5410c4b06444e5edd0ff6aea924079bf4a563e88576cf3566e5c87a6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3de036a95266466434c8b1048b8e3580329daedd562d2463376e95d42019348",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-24T17:44:01Z",
    "title_canon_sha256": "97d15b1c4fd19b46c5b561fbb8d178f6fe574e8acddc1b751be62e79051d8a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12247",
    "kind": "arxiv",
    "version": 1
  }
}