Pith Number

pith:WQDQFRRW

pith:2022:WQDQFRRWFD2QBZXQ2BSEX4VJRM

not attested not anchored not stored refs pending

Constraining the spatial curvature with cosmic expansion history in a cosmological model with a non-standard sound horizon

Hasti Khoraminezhad, Jordan Stevens, Shun Saito

arxiv:2212.09804 v2 · 2022-12-19 · 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{WQDQFRRWFD2QBZXQ2BSEX4VJRM}

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

Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation

Receipt and verification

First computed	2026-07-05T06:33:03.522505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40702c63628f500e6f0d0644bf2a98b3f29490306d245fb9f9c2dc68386dfaa

Aliases

arxiv: 2212.09804 · arxiv_version: 2212.09804v2 · doi: 10.48550/arxiv.2212.09804 · pith_short_12: WQDQFRRWFD2Q · pith_short_16: WQDQFRRWFD2QBZXQ · pith_short_8: WQDQFRRW

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/WQDQFRRWFD2QBZXQ2BSEX4VJRM \
  | 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: b40702c63628f500e6f0d0644bf2a98b3f29490306d245fb9f9c2dc68386dfaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0396ff7efce1b35ceb0299fdd8bc56bcf2da308708a4835fde609eaad8634361",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-12-19T19:17:18Z",
    "title_canon_sha256": "56d75e4a8855e4c0a2ed255ccdf7ff7c261d7dccbd268c9ba62a159539569f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09804",
    "kind": "arxiv",
    "version": 2
  }
}