Pith Number

pith:H4NBLAS4

pith:2026:H4NBLAS4Z6KCXGYPFYICS3Q4AX

not attested not anchored not stored refs pending

Inferring and Predicting Clade-Level Relative Transmission Fitness in Seasonal Influenza A Using Differential Population Growth Rate and Deep Learning

Hong Qin, Letu Qingge, Richard Annan, Ursula Senam Nkonu

arxiv:2606.22279 v1 · 2026-06-21 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4NBLAS4Z6KCXGYPFYICS3Q4AX}

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	2026-06-23T02:13:33.786154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1a15825ccf942b9b0f2e10296e1c05f76da4fb67594f9c51b66900c9f7c591

Aliases

arxiv: 2606.22279 · arxiv_version: 2606.22279v1 · doi: 10.48550/arxiv.2606.22279 · pith_short_12: H4NBLAS4Z6KC · pith_short_16: H4NBLAS4Z6KCXGYP · pith_short_8: H4NBLAS4

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/H4NBLAS4Z6KCXGYPFYICS3Q4AX \
  | 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: 3f1a15825ccf942b9b0f2e10296e1c05f76da4fb67594f9c51b66900c9f7c591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f58523d967653e615f7153baf887b46d25ce9a547e0ae3e233037fdb6a5ba3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2026-06-21T00:13:48Z",
    "title_canon_sha256": "d696cb87033f3fe2e919bec43956716d67aee77fc75e278f3779e6503cd187a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22279",
    "kind": "arxiv",
    "version": 1
  }
}