Pith Number

pith:Q5F5VQHQ

pith:2020:Q5F5VQHQ76PSV47WE7OFN55OD4

not attested not anchored not stored refs pending

Model-independent constraints on cosmic curvature: implication from updated Hubble diagram of high-redshift standard candles

Shuaibo Geng, Shuo Cao, Tonghua Liu, Wuzheng Guo, Xiaolei Li, Yujie Lian, Yuting Liu

arxiv:2008.08378 v1 · 2020-08-19 · 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{Q5F5VQHQ76PSV47WE7OFN55OD4}

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

Observational Tests for Distinguishing Classes of Cosmological Models

Receipt and verification

First computed	2026-07-05T01:40:42.035393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874bdac0f0ff9f2af3f627dc56f7ae1f12ae3d5bb11c7e7bebb344eeb6ec31ee

Aliases

arxiv: 2008.08378 · arxiv_version: 2008.08378v1 · doi: 10.48550/arxiv.2008.08378 · pith_short_12: Q5F5VQHQ76PS · pith_short_16: Q5F5VQHQ76PSV47W · pith_short_8: Q5F5VQHQ

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/Q5F5VQHQ76PSV47WE7OFN55OD4 \
  | 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: 874bdac0f0ff9f2af3f627dc56f7ae1f12ae3d5bb11c7e7bebb344eeb6ec31ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e702107b39ed4b8243a7f5e7f85d77053ddb9abaaba25c8a71d7b45825662eb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-08-19T11:16:26Z",
    "title_canon_sha256": "03ccd87ce90255c55f09bdc1802d7ab289d9aa5c7ff01640e17f4eade540a32d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08378",
    "kind": "arxiv",
    "version": 1
  }
}