Pith Number

pith:W7W4A6DD

pith:2025:W7W4A6DDRLUCIFXIM4QCBXA7K2

not attested not anchored not stored refs pending

Viral Hitchhikers and Macroevolution: A Novel Hypothesis on Explosive Speciation

Marcela G. Pilloff, Mario E. Lozano

arxiv:2506.04511 v1 · 2025-06-04 · 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{W7W4A6DDRLUCIFXIM4QCBXA7K2}

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	2026-07-05T11:39:54.784355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7edc078638ae82416e8672020dc1f56be1696a3ef462f511a37f45d403ca4d9

Aliases

arxiv: 2506.04511 · arxiv_version: 2506.04511v1 · doi: 10.48550/arxiv.2506.04511 · pith_short_12: W7W4A6DDRLUC · pith_short_16: W7W4A6DDRLUCIFXI · pith_short_8: W7W4A6DD

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/W7W4A6DDRLUCIFXIM4QCBXA7K2 \
  | 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: b7edc078638ae82416e8672020dc1f56be1696a3ef462f511a37f45d403ca4d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef69481ad0c254b07166ef1bd00c37b41db56edd58ec770651625bd69b439b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-06-04T23:23:19Z",
    "title_canon_sha256": "a397b7312c3e5af31725fde011c75a0737e1358a87e945ec2d54cb02faf9a084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04511",
    "kind": "arxiv",
    "version": 1
  }
}