Pith Number

pith:4NZOTJUE

pith:2020:4NZOTJUESKFEIFAR5Q3LFUFGKC

not attested not anchored not stored refs pending

The CoRisk-Index: A data-mining approach to identify industry-specific risk assessments related to COVID-19 in real-time

Fabian Braesemann, Fabian Stephany, Leonie Neuh\"auser, Niklas Stoehr, Ole Teutloff, Philipp Darius

arxiv:2003.12432 v3 · 2020-03-27 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NZOTJUESKFEIFAR5Q3LFUFGKC}

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	2026-07-05T00:58:08.910472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e372e9a684928a441411ec36b2d0a6508062e62c70146308b378c309c1a42c76

Aliases

arxiv: 2003.12432 · arxiv_version: 2003.12432v3 · doi: 10.48550/arxiv.2003.12432 · pith_short_12: 4NZOTJUESKFE · pith_short_16: 4NZOTJUESKFEIFAR · pith_short_8: 4NZOTJUE

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/4NZOTJUESKFEIFAR5Q3LFUFGKC \
  | 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: e372e9a684928a441411ec36b2d0a6508062e62c70146308b378c309c1a42c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e025bf9d562ccc66bac9cdda3ab86abab5a046316c2c172a70109545902b3117",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2020-03-27T14:21:50Z",
    "title_canon_sha256": "5f63759dbe802b2a933290996be24ebaceb9df244d15a4e44db5f0d9ddbd9a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12432",
    "kind": "arxiv",
    "version": 3
  }
}