Pith Number

pith:AJN4RAFC

pith:2020:AJN4RAFCFBK6BTXMUZ7BIPBRNL

not attested not anchored not stored refs pending

Solar UV$-$B$/$A radiation is highly effective in inactivating SARS$-$CoV$-$2

A. Bianco, D. Trabattoni, E. Antonello, F. Nicastro, G. Pareschi, G. Sironi, I. Ermolli, J. R. Brucato, M. Biasin, M. Clerici, M. Salvati, P. Tozzi

arxiv:2006.03454 v3 · 2020-06-03 · q-bio.PE · physics.ao-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{AJN4RAFCFBK6BTXMUZ7BIPBRNL}

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	2026-07-05T02:59:34.973555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025bc880a22855e0ceeca67e143c316af597e7d8182069908f69a22501b4ee05

Aliases

arxiv: 2006.03454 · arxiv_version: 2006.03454v3 · doi: 10.48550/arxiv.2006.03454 · pith_short_12: AJN4RAFCFBK6 · pith_short_16: AJN4RAFCFBK6BTXM · pith_short_8: AJN4RAFC

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/AJN4RAFCFBK6BTXMUZ7BIPBRNL \
  | 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: 025bc880a22855e0ceeca67e143c316af597e7d8182069908f69a22501b4ee05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1d675f43221adfb4ee6a8da64161db0a20bf57301ebe381bea0ca10e4bd2dc",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-06-03T18:51:59Z",
    "title_canon_sha256": "9b66723f95a559fc5a4e1fd0e09a1d15f143311b97afd9b0042d448ea27c9017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03454",
    "kind": "arxiv",
    "version": 3
  }
}