Pith Number

pith:2H4OBAT5

pith:2019:2H4OBAT5CBYIMQP45ALHA2BNNA

not attested not anchored not stored refs pending

Supervised learning improves disease outbreak detection

Benedikt Zacher, Irina Czogiel

arxiv:1902.10061 v1 · 2019-02-06 · stat.AP · cs.LG · 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{2H4OBAT5CBYIMQP45ALHA2BNNA}

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	2026-05-17T23:52:34.765210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f8e0827d10708641fce81670682d682378e9d0b495080e46ba947985b7ee9e

Aliases

arxiv: 1902.10061 · arxiv_version: 1902.10061v1 · doi: 10.48550/arxiv.1902.10061 · pith_short_12: 2H4OBAT5CBYI · pith_short_16: 2H4OBAT5CBYIMQP4 · pith_short_8: 2H4OBAT5

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/2H4OBAT5CBYIMQP45ALHA2BNNA \
  | 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: d1f8e0827d10708641fce81670682d682378e9d0b495080e46ba947985b7ee9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4108d565ad518db91afb2c1e167ccc8f5e246e872898f229ce472f1a36a3cd54",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-02-06T13:45:07Z",
    "title_canon_sha256": "11621c9b0c9c6053e2530ba6990f5cb3c89e3e508f4ff4f414884d610a9b6010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10061",
    "kind": "arxiv",
    "version": 1
  }
}