Pith Number

pith:2NTNYPNN

pith:2023:2NTNYPNNFRJ2EBVJ5DYNWKULZG

not attested not anchored not stored refs pending

The HI intensity mapping power spectrum: insights from recent measurements

Hamsa Padmanabhan (Geneva), Obinna Umeh (Portsmouth), Roy Maartens (UWC/Portsmouth), Stefano Camera (Turin)

arxiv:2305.09720 v2 · 2023-05-16 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NTNYPNNFRJ2EBVJ5DYNWKULZG}

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

3 papers in Pith

Cosmology with Intensity Mapping via Statistics Beyond the Power Spectrum in the SKAO Era

An essential building block for cosmological zoom-in perturbation theory

Cosmological zoom-in perturbation theory as a consistent beyond point-particle approximation framework

Receipt and verification

First computed	2026-07-05T08:08:38.187101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d366dc3dad2c53a206a9e8f0db2a8bc9984cbf9308ec9e64d6a6918f9e1d49fa

Aliases

arxiv: 2305.09720 · arxiv_version: 2305.09720v2 · doi: 10.48550/arxiv.2305.09720 · pith_short_12: 2NTNYPNNFRJ2 · pith_short_16: 2NTNYPNNFRJ2EBVJ · pith_short_8: 2NTNYPNN

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/2NTNYPNNFRJ2EBVJ5DYNWKULZG \
  | 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: d366dc3dad2c53a206a9e8f0db2a8bc9984cbf9308ec9e64d6a6918f9e1d49fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0755c6e7eca7673729db7609f1821001ee279a1e638ac8742be556564ce53135",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-05-16T18:00:02Z",
    "title_canon_sha256": "23afc5021edc31d99037bb5ff4941bcee54faab009f081b66a2303a6a5b10006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09720",
    "kind": "arxiv",
    "version": 2
  }
}