Pith Number

pith:YMM4EIBF

pith:2020:YMM4EIBFVKMZJOXNSWJYFABUTU

not attested not anchored not stored refs pending

Poverty levels, societal and individual heterogeneities explain the SARS-CoV-2 pandemic growth in Latin America

Jason K. Blackburn, Jos\'e Miguel Ponciano, Juan Adolfo Ponciano, Juan Pablo G\'omez, Robert D. Holt

arxiv:2005.11201 v1 · 2020-05-22 · q-bio.PE · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMM4EIBFVKMZJOXNSWJYFABUTU}

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	2026-07-05T01:05:06.135604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c319c22025aa9994baed95938280349d098fbf374d929bb77dd2a6c06ba04afd

Aliases

arxiv: 2005.11201 · arxiv_version: 2005.11201v1 · doi: 10.48550/arxiv.2005.11201 · pith_short_12: YMM4EIBFVKMZ · pith_short_16: YMM4EIBFVKMZJOXN · pith_short_8: YMM4EIBF

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/YMM4EIBFVKMZJOXNSWJYFABUTU \
  | 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: c319c22025aa9994baed95938280349d098fbf374d929bb77dd2a6c06ba04afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc66a295a6b764e463b4acddbfc5cb0f59315932adfbf3bf76817cfb9af41a2",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-05-22T14:23:42Z",
    "title_canon_sha256": "5cea2346d3a689277ea065cd6c150dd434652ddb2ccb41d9fde4cc71c3e6a912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11201",
    "kind": "arxiv",
    "version": 1
  }
}