Pith Number

pith:IJJFOE7C

pith:2019:IJJFOE7CRAM5EPZKZSCPI5P2SQ

not attested not anchored not stored refs pending

A mathematical model describing the localization and spread of influenza A virus infection within the human respiratory tract

Catherine A.A. Beauchemin, Christian Quirouette, Micaela B. Reddy, Nada P. Younis

arxiv:1908.08482 v1 · 2019-08-22 · q-bio.CB · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJJFOE7CRAM5EPZKZSCPI5P2SQ}

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	2026-07-05T00:54:45.741794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42525713e28819d23f2acc84f475fa9402c3189e6cb5a288e0d09e51fd7e3fca

Aliases

arxiv: 1908.08482 · arxiv_version: 1908.08482v1 · doi: 10.48550/arxiv.1908.08482 · pith_short_12: IJJFOE7CRAM5 · pith_short_16: IJJFOE7CRAM5EPZK · pith_short_8: IJJFOE7C

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/IJJFOE7CRAM5EPZKZSCPI5P2SQ \
  | 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: 42525713e28819d23f2acc84f475fa9402c3189e6cb5a288e0d09e51fd7e3fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459a9d67f422ec74743e192e4f1309621c29e0bfa0280f55c0b9c1025360e1ac",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2019-08-22T16:31:40Z",
    "title_canon_sha256": "e5c523055dfa8ce4284e81d405744ac06247b76da5ad84b17a1fc8649ab30f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08482",
    "kind": "arxiv",
    "version": 1
  }
}