Pith Number

pith:TB4AMRSD

pith:2025:TB4AMRSDS32JMHKHTCR7DJMKMZ

not attested not anchored not stored refs pending

Probing the HI distribution at small scales using 21-cm Intensity Mapping at large scales

Minal Chhabra, Somnath Bharadwaj

arxiv:2508.19126 v1 · 2025-08-26 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TB4AMRSDS32JMHKHTCR7DJMKMZ}

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

2 papers in Pith

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

Probing the large-scale structure with 21cm-galaxy cross-bispectrum: Estimates from simulations and forecasts for upcoming cosmological surveys

Receipt and verification

First computed	2026-07-05T11:59:37.850173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

987806464396f4961d4798a3f1a58a667c0ec7c0b6b418c37efaf90272ffae49

Aliases

arxiv: 2508.19126 · arxiv_version: 2508.19126v1 · doi: 10.48550/arxiv.2508.19126 · pith_short_12: TB4AMRSDS32J · pith_short_16: TB4AMRSDS32JMHKH · pith_short_8: TB4AMRSD

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/TB4AMRSDS32JMHKHTCR7DJMKMZ \
  | 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: 987806464396f4961d4798a3f1a58a667c0ec7c0b6b418c37efaf90272ffae49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3211211bb7c60202e51e9265d7cdc1f67df3679de96953e12d49f39bc7637cf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-08-26T15:24:57Z",
    "title_canon_sha256": "f534667d9ff41eb3917aff00a762dbab41d81bbebb93e60e119d6c4647b29ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19126",
    "kind": "arxiv",
    "version": 1
  }
}