Pith Number

pith:GMZA42YF

pith:2015:GMZA42YFHVCIWLIBS3D6B27QQC

not attested not anchored not stored refs pending

Robust model comparison disfavors power law cosmology

Daniel L. Shafer

arxiv:1502.05416 v2 · 2015-02-18 · 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{GMZA42YFHVCIWLIBS3D6B27QQC}

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.

Cited by

1 paper in Pith

Comparison of $R_h=ct$ and $\Lambda$CDM using DESI DR1 measurements

Receipt and verification

First computed	2026-05-18T01:37:07.523680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33320e6b053d448b2d0196c7e0ebf0808ab42f791a28cd3b1c9335dc6743261e

Aliases

arxiv: 1502.05416 · arxiv_version: 1502.05416v2 · doi: 10.48550/arxiv.1502.05416 · pith_short_12: GMZA42YFHVCI · pith_short_16: GMZA42YFHVCIWLIB · pith_short_8: GMZA42YF

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/GMZA42YFHVCIWLIBS3D6B27QQC \
  | 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: 33320e6b053d448b2d0196c7e0ebf0808ab42f791a28cd3b1c9335dc6743261e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c8ecbaebb9d8c02a8873d1bc8bddb16697983a0f04463c93dce10dc70de815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-18T21:06:55Z",
    "title_canon_sha256": "ea6b1c09ad5bf09c24cc351c0023ad0e3fea27ddb07524bcc7abb66273264724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05416",
    "kind": "arxiv",
    "version": 2
  }
}