Pith Number

pith:ILSSWTTJ

pith:2020:ILSSWTTJOT4OB37EWSL2FPEDHI

not attested not anchored not stored refs pending

Causal analysis of Covid-19 spread in Germany

Atalanti A. Mastakouri, Bernhard Sch\"olkopf

arxiv:2007.11896 v2 · 2020-07-23 · 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{ILSSWTTJOT4OB37EWSL2FPEDHI}

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	2026-07-05T02:30:59.030789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42e52b4e6974f8e0efe4b497a2bc833a170cf84c0a0a819382836ae7fd37ab32

Aliases

arxiv: 2007.11896 · arxiv_version: 2007.11896v2 · doi: 10.48550/arxiv.2007.11896 · pith_short_12: ILSSWTTJOT4O · pith_short_16: ILSSWTTJOT4OB37E · pith_short_8: ILSSWTTJ

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/ILSSWTTJOT4OB37EWSL2FPEDHI \
  | 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: 42e52b4e6974f8e0efe4b497a2bc833a170cf84c0a0a819382836ae7fd37ab32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3798f8efe1c360a159c6222bd3b888da531434b15cba680f98665b00130d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-07-23T10:08:27Z",
    "title_canon_sha256": "ca7fa4799207ff085abfcb42e00349ba35c40b81e1701ae367a63181896f2e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11896",
    "kind": "arxiv",
    "version": 2
  }
}