Pith Number

pith:HBRZ5UCN

pith:2020:HBRZ5UCNHJTXM3Y6TB2KK4OIWC

not attested not anchored not stored refs pending

COVID-19 in Mexico: A Network of Epidemics

Guillermo de Anda-J\'auregui

arxiv:2006.11635 v1 · 2020-06-20 · physics.soc-ph · 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{HBRZ5UCNHJTXM3Y6TB2KK4OIWC}

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	2026-07-05T01:11:52.256629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38639ed04d3a67766f1e9874a571c8b08566c6f91fb0a3ada383a3473974ddf7

Aliases

arxiv: 2006.11635 · arxiv_version: 2006.11635v1 · doi: 10.48550/arxiv.2006.11635 · pith_short_12: HBRZ5UCNHJTX · pith_short_16: HBRZ5UCNHJTXM3Y6 · pith_short_8: HBRZ5UCN

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/HBRZ5UCNHJTXM3Y6TB2KK4OIWC \
  | 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: 38639ed04d3a67766f1e9874a571c8b08566c6f91fb0a3ada383a3473974ddf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9288953b3f8f9d9079df878255725e57e26786074034354d1ab9f7c1f590b8a",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-06-20T18:55:34Z",
    "title_canon_sha256": "21a6c335b228279dc95cf4c792a7310afd79b38bad52ea7fc28e11d0aeaaf611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11635",
    "kind": "arxiv",
    "version": 1
  }
}