Pith Number

pith:CQ22U3CJ

pith:2023:CQ22U3CJ2XJ7RHT4V4S3NP5XNI

not attested not anchored not stored refs pending

21cmFirstCLASS I. Cosmological tool for $\Lambda$CDM and beyond

Ely D. Kovetz, Jordan Flitter

arxiv:2309.03942 v4 · 2023-09-07 · 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{CQ22U3CJ2XJ7RHT4V4S3NP5XNI}

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

Simulation-based inference on warm dark matter from HERA forecasts

Receipt and verification

First computed	2026-07-05T08:23:55.364465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1435aa6c49d5d3f89e7caf25b6bfb76a0d1ceeb23e72ba1a386f815b91167aba

Aliases

arxiv: 2309.03942 · arxiv_version: 2309.03942v4 · doi: 10.48550/arxiv.2309.03942 · pith_short_12: CQ22U3CJ2XJ7 · pith_short_16: CQ22U3CJ2XJ7RHT4 · pith_short_8: CQ22U3CJ

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/CQ22U3CJ2XJ7RHT4V4S3NP5XNI \
  | 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: 1435aa6c49d5d3f89e7caf25b6bfb76a0d1ceeb23e72ba1a386f815b91167aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ccf1fc32db42feeb8eaa70b5c913e8d66c6ba33c6c8c265e9d66c1b7fcd868",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-09-07T18:00:01Z",
    "title_canon_sha256": "396929cdfad09ac056f1498dfba34b08e1e6be0d3252f64a564af534c01978e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03942",
    "kind": "arxiv",
    "version": 4
  }
}