Pith Number

pith:3AIWHEK4

pith:2020:3AIWHEK45RY72QHF6NVVMGDMSI

not attested not anchored not stored refs pending

A Case Study in Model Failure? COVID-19 Daily Deaths and ICU Bed Utilisation Predictions in New York State

John P.A. Ioannidis, Martin A. Tanner, Noelle I. Samia, Ori Rosen, Roman Marchant, Sally Cripps, Vincent Chin

arxiv:2006.15997 v1 · 2020-06-26 · 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{3AIWHEK45RY72QHF6NVVMGDMSI}

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	2026-07-05T01:26:20.262655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81163915cec71fd40e5f36b56186c920f40f7e66ae75b9ee2af36e5c1725422

Aliases

arxiv: 2006.15997 · arxiv_version: 2006.15997v1 · doi: 10.48550/arxiv.2006.15997 · pith_short_12: 3AIWHEK45RY7 · pith_short_16: 3AIWHEK45RY72QHF · pith_short_8: 3AIWHEK4

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/3AIWHEK45RY72QHF6NVVMGDMSI \
  | 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: d81163915cec71fd40e5f36b56186c920f40f7e66ae75b9ee2af36e5c1725422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aed072d9cabd25315f2ecc899ae34618bf514c144f6f1f6a856cc6a282d587e",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-06-26T02:41:34Z",
    "title_canon_sha256": "fce3045135cefa68ecd540a8c243e73432aa5994154bb69df65c95fdd6756e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15997",
    "kind": "arxiv",
    "version": 1
  }
}