Pith Number

pith:Q37OFPQJ

pith:2020:Q37OFPQJOHHGU5USLVNJNPF2W6

not attested not anchored not stored refs pending

Analyzing the Design Space of Re-opening Policies and COVID-19 Outcomes in the US

Chaoqi Yang, Dachun Sun, Fangwei Gao, Jiawei Tang, Ruijie Wang, Tarek Abdelzaher

arxiv:2005.00112 v3 · 2020-04-30 · physics.soc-ph · cs.CY · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q37OFPQJOHHGU5USLVNJNPF2W6}

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	2026-07-05T01:23:12.301185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fee2be0971ce6a76925d5a96bcbab7a12c5f798e56b31c879e66ebaa4c10f2

Aliases

arxiv: 2005.00112 · arxiv_version: 2005.00112v3 · doi: 10.48550/arxiv.2005.00112 · pith_short_12: Q37OFPQJOHHG · pith_short_16: Q37OFPQJOHHGU5US · pith_short_8: Q37OFPQJ

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/Q37OFPQJOHHGU5USLVNJNPF2W6 \
  | 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: 86fee2be0971ce6a76925d5a96bcbab7a12c5f798e56b31c879e66ebaa4c10f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae80835338d0a498dfbae1da1f46f4c444e5926ffef4bc164b327b2c21beacb5",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-04-30T21:28:19Z",
    "title_canon_sha256": "4b0e8720eeed1106296a739cb4915c3a93a80f99bda641fcc683af65fc7a1837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00112",
    "kind": "arxiv",
    "version": 3
  }
}