Pith Number

pith:T4FGJLM7

pith:2023:T4FGJLM7YBR6LYXK3EWCU5NUPX

not attested not anchored not stored refs pending

Testing $\Lambda$CDM cosmology in a binned universe: anomalies in the deceleration parameter

Erick Past\'en, Victor C\'ardenas

arxiv:2301.10740 v2 · 2023-01-25 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4FGJLM7YBR6LYXK3EWCU5NUPX}

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

Cosmo-Learn: code for learning cosmology using different methods and mock data

Receipt and verification

First computed	2026-07-05T06:02:32.111248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0a64ad9fc063e5e2ead92c2a75b47defd3df8f5da198d09c9a1a62a19dd7c8

Aliases

arxiv: 2301.10740 · arxiv_version: 2301.10740v2 · doi: 10.48550/arxiv.2301.10740 · pith_short_12: T4FGJLM7YBR6 · pith_short_16: T4FGJLM7YBR6LYXK · pith_short_8: T4FGJLM7

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/T4FGJLM7YBR6LYXK3EWCU5NUPX \
  | 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: 9f0a64ad9fc063e5e2ead92c2a75b47defd3df8f5da198d09c9a1a62a19dd7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d2654b8e776853615f97ecb3ec48e3c5743a24d1d7dc0b9c1dacfa3ef021dc0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-01-25T18:03:52Z",
    "title_canon_sha256": "2393ab2a114882348a1f90d50c0fd3f6ec6fe241cb5026a5ce218070b2f47208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10740",
    "kind": "arxiv",
    "version": 2
  }
}