Pith Number

pith:V5AI24E6

pith:2026:V5AI24E6AR3K3CZB3NIEKJEXLY

not attested not anchored not stored refs pending

Impact of inhomogeneous curvature on growth rate measurements from magnitude fluctuations

Andrew Nguyen, Chris Blake, Hayley J. Macpherson

arxiv:2606.18437 v1 · 2026-06-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5AI24E6AR3K3CZB3NIEKJEXLY}

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	2026-06-19T16:11:01.163581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af408d709e0476ad8b21db504524975e08cae18a49ea0906cad14e46dc0ba8b1

Aliases

arxiv: 2606.18437 · arxiv_version: 2606.18437v1 · doi: 10.48550/arxiv.2606.18437 · pith_short_12: V5AI24E6AR3K · pith_short_16: V5AI24E6AR3K3CZB · pith_short_8: V5AI24E6

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/V5AI24E6AR3K3CZB3NIEKJEXLY \
  | 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: af408d709e0476ad8b21db504524975e08cae18a49ea0906cad14e46dc0ba8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2918232fd1f8fc937c243edcb43dab675a67c6cc77a7f4d52c4673ffe728ce3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-16T19:40:21Z",
    "title_canon_sha256": "2b3a649b5cf20b7ec92d3c731c11b2cda65d5d0f06f317f5ad8172f503853d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18437",
    "kind": "arxiv",
    "version": 1
  }
}