Pith Number

pith:ZPPAMD6M

pith:2020:ZPPAMD6MJKCNOHFL6KSMCSMQMV

not attested not anchored not stored refs pending

Did the Indian lockdown avert deaths?

Suvrat Raju

arxiv:2007.04219 v2 · 2020-06-18 · 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{ZPPAMD6MJKCNOHFL6KSMCSMQMV}

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	2026-07-05T01:30:42.139702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbde060fcc4a84d71cabf2a4c149906559ecd8cfab052f161656042ec33ce813

Aliases

arxiv: 2007.04219 · arxiv_version: 2007.04219v2 · doi: 10.48550/arxiv.2007.04219 · pith_short_12: ZPPAMD6MJKCN · pith_short_16: ZPPAMD6MJKCNOHFL · pith_short_8: ZPPAMD6M

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/ZPPAMD6MJKCNOHFL6KSMCSMQMV \
  | 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: cbde060fcc4a84d71cabf2a4c149906559ecd8cfab052f161656042ec33ce813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53c7f60fd3a8ec268122fc6d3534f31cd861f30d692fcffb8839ef85bbf8d53",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-06-18T16:07:17Z",
    "title_canon_sha256": "a09fbe0c2a0e3093fba95e93e36e4c1167a4394d9330b4e2c4b382f835f1f54a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04219",
    "kind": "arxiv",
    "version": 2
  }
}