Pith Number

pith:V734WQDD

pith:2022:V734WQDDA67DE6VY2YTUJUVSA3

not attested not anchored not stored refs pending

Null test for cosmic curvature using Gaussian process

Jing-Zhao Qi, Peng-Ju Wu, Xin Zhang

arxiv:2209.08502 v3 · 2022-09-18 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V734WQDDA67DE6VY2YTUJUVSA3}

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

Non-parametric reconstructions of cosmic curvature: current constraints and forecasts

Receipt and verification

First computed	2026-07-05T06:00:32.283103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff7cb406307be327ab8d62744d2b206c59031fc6f3753387fd0cb34a5392961

Aliases

arxiv: 2209.08502 · arxiv_version: 2209.08502v3 · doi: 10.48550/arxiv.2209.08502 · pith_short_12: V734WQDDA67D · pith_short_16: V734WQDDA67DE6VY · pith_short_8: V734WQDD

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/V734WQDDA67DE6VY2YTUJUVSA3 \
  | 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: aff7cb406307be327ab8d62744d2b206c59031fc6f3753387fd0cb34a5392961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef2bdf359d604adf5db81ad2853f22daa75eea62a232380b514657ca3ba5a37",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-09-18T08:20:16Z",
    "title_canon_sha256": "a176bbb1dd891987f8936d5f2c3a4dd95005b9cbb07e93756433922411dbd895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08502",
    "kind": "arxiv",
    "version": 3
  }
}