Pith Number

pith:U3YCTHUS

pith:2026:U3YCTHUSQXGQWLLLRQ7VJJ7DKB

not attested not anchored not stored refs pending

Inferring infectiousness: a joint model of the within-host viral kinetics of SARS-CoV-2

Ajit Lalvani, Christopher B. Boyer, Jakob Jonnerby, Marc Lipsitch, Seran Hakki, Stephen M. Kissler

arxiv:2605.20692 v1 · 2026-05-20 · stat.ME · q-bio.PE · q-bio.QM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3YCTHUSQXGQWLLLRQ7VJJ7DKB}

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	2026-05-21T01:04:49.473786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6f0299e9285cd0b2d6b8c3f54a7e350417b750444cfbbbf441ef47bb93ae596

Aliases

arxiv: 2605.20692 · arxiv_version: 2605.20692v1 · doi: 10.48550/arxiv.2605.20692 · pith_short_12: U3YCTHUSQXGQ · pith_short_16: U3YCTHUSQXGQWLLL · pith_short_8: U3YCTHUS

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/U3YCTHUSQXGQWLLLRQ7VJJ7DKB \
  | 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: a6f0299e9285cd0b2d6b8c3f54a7e350417b750444cfbbbf441ef47bb93ae596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1ee0521a3fd5d633b9c5cebc17b92877b285aa901a1cfb28ee70f9502d3888",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-20T04:39:53Z",
    "title_canon_sha256": "30418566a060c40af7c6b6282919aae9de43db544dbe45e1fc6c8177c2653a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20692",
    "kind": "arxiv",
    "version": 1
  }
}