Pith Number

pith:GGBZO5YY

pith:2013:GGBZO5YYYZOF7W6D6DH3XKX52Q

not attested not anchored not stored refs pending

Hubble parameter measurement constraints on the cosmological deceleration-acceleration transition redshift

Bharat Ratra, Omer Farooq

arxiv:1301.5243 v1 · 2013-01-22 · 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{GGBZO5YYYZOF7W6D6DH3XKX52Q}

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

Exploring Cosmic Evolution in R\'enyi Entropic Cosmology with Constraints from DESI DR2 BAO and GW Data

Receipt and verification

First computed	2026-05-18T01:52:04.625081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3183977718c65c5fdbc3f0cfbbaafdd41d75c1f29b8c5fc4c94ded48ff9a3122

Aliases

arxiv: 1301.5243 · arxiv_version: 1301.5243v1 · doi: 10.48550/arxiv.1301.5243 · pith_short_12: GGBZO5YYYZOF · pith_short_16: GGBZO5YYYZOF7W6D · pith_short_8: GGBZO5YY

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/GGBZO5YYYZOF7W6D6DH3XKX52Q \
  | 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: 3183977718c65c5fdbc3f0cfbbaafdd41d75c1f29b8c5fc4c94ded48ff9a3122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a997df6408e36c4864cdf30b1295dcb150a68f29cb56dcf168cb4e4c9f86be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-22T17:11:51Z",
    "title_canon_sha256": "2469c2246fe7b4fd1505d0a67f8bf4c61524fb7e20566c2e5dbce50f450ebe8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5243",
    "kind": "arxiv",
    "version": 1
  }
}