Pith Number

pith:E7QAUUT7

pith:2020:E7QAUUT7BAZDZUUGO2OJSIMGWR

not attested not anchored not stored refs pending

Inference of COVID-19 epidemiological distributions from Brazilian hospital data

Axel Gandy, Charles Whittaker, Christl A. Donnelly, Harrison Zhu, Henrique H. Hoeltgebaum, Iwona Hawryluk, Ricardo P. Schnekenberg, Samir Bhatt, Seth Flaxman, Swapnil Mishra, Thomas A. Mellan

arxiv:2007.10317 v2 · 2020-07-15 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7QAUUT7BAZDZUUGO2OJSIMGWR}

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	2026-07-05T01:29:13.777403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e00a527f08323cd286769c992186b44802b392b67cf6644c4bed84abbc0208

Aliases

arxiv: 2007.10317 · arxiv_version: 2007.10317v2 · doi: 10.48550/arxiv.2007.10317 · pith_short_12: E7QAUUT7BAZD · pith_short_16: E7QAUUT7BAZDZUUG · pith_short_8: E7QAUUT7

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/E7QAUUT7BAZDZUUGO2OJSIMGWR \
  | 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: 27e00a527f08323cd286769c992186b44802b392b67cf6644c4bed84abbc0208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d32db1a214a8e9545d7f6060e031351e15b9de610e6ba8080831368f9fff2b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-07-15T17:43:49Z",
    "title_canon_sha256": "87a2d52541a3bf1d7f0cbe7a5331b2d487a45aff9900023caa5708700b448d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10317",
    "kind": "arxiv",
    "version": 2
  }
}