Pith Number

pith:7EGFRYAX

pith:2012:7EGFRYAXBTSYTGGMTAFRVR7QVH

not attested not anchored not stored refs pending

A comprehensive comparison of cosmological models from latest observational data

Ke Shi, Tan Lu, Yongfeng Huang

arxiv:1207.5875 v1 · 2012-07-25 · 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{7EGFRYAXBTSYTGGMTAFRVR7QVH}

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

2 papers in Pith

Beyond CPL: Evidence for dynamical dark energy in three-parameter models

Probing the sensitivity of dark energy dynamics to equation of state parametrization flexibility

Receipt and verification

First computed	2026-05-18T01:56:08.004805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90c58e0170ce58998cc980b1ac7f0a9c160d4c19c34aa318609be5e5967e607

Aliases

arxiv: 1207.5875 · arxiv_version: 1207.5875v1 · doi: 10.48550/arxiv.1207.5875 · pith_short_12: 7EGFRYAXBTSY · pith_short_16: 7EGFRYAXBTSYTGGM · pith_short_8: 7EGFRYAX

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/7EGFRYAXBTSYTGGMTAFRVR7QVH \
  | 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: f90c58e0170ce58998cc980b1ac7f0a9c160d4c19c34aa318609be5e5967e607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0fd89766e983dae49c7dced46f4ae31a3c74dd973e953fbf670d13b5e47a5e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-25T03:22:50Z",
    "title_canon_sha256": "0aeed2302a2ba65a601e1887f07818bd24d0912a2905038cab27d8bf8b35cf98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5875",
    "kind": "arxiv",
    "version": 1
  }
}