Pith Number

pith:COWKO7O2

pith:2022:COWKO7O2DD2HXINB2N6MG4FILY

not attested not anchored not stored refs pending

The REACH radiometer for detecting the 21-cm hydrogen signal from redshift 7.5 to 28

A. Fialkov, A. Magro, A. Saxena, A.T. Josaitis, D. Anstey, D.I.L. de Villiers, E. de Lera Acedo, E. Puchwein, E. Shen, G. Bernardi, G. Kulkarni, H.T.J. Bevins, I.L.V. Roque, J.A. Ely, J. Cavillot, J. Cumner, J.R. Pritchard, K.H. Scheutwinkel, K. Zarb-Adami, M. Spinelli, N. Razavi-Ghods, O. Smirnov, P. Alexander, P. D. Meerburg, P.H. Sims, Q. Gueuning, R. Chiello, R. Hills, R. Maiolino, S. Carey, S. Mittal, T. Gessey-Jones, W. Croukamp, W. Handley

arxiv:2210.07409 v1 · 2022-10-13 · astro-ph.CO · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COWKO7O2DD2HXINB2N6MG4FILY}

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

4 papers in Pith

Imprints of energy injection by compact dark stars in the 21-cm signal

Mitigating gain calibration errors from EoR observations with SKA1-Low AA*

Cosmological constraints on TeV-scale dark matter subcomponents decaying between recombination and reionisation

Dark ages bounds on non-accreting massive compact halo objects

Receipt and verification

First computed	2026-07-05T05:06:36.825439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13aca77dda18f47ba1a1d37cc370a85e2169d4784597e55fefe2edd8d83f3507

Aliases

arxiv: 2210.07409 · arxiv_version: 2210.07409v1 · doi: 10.48550/arxiv.2210.07409 · pith_short_12: COWKO7O2DD2H · pith_short_16: COWKO7O2DD2HXINB · pith_short_8: COWKO7O2

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/COWKO7O2DD2HXINB2N6MG4FILY \
  | 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: 13aca77dda18f47ba1a1d37cc370a85e2169d4784597e55fefe2edd8d83f3507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69b24987b7684666b6280e1507fca26873212d13b5af735d14486ccacbe56ee",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-10-13T23:13:21Z",
    "title_canon_sha256": "bcd419518eac8ea3bf20d68251b6db25da588bea798f18e434da70fa7e3d40d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07409",
    "kind": "arxiv",
    "version": 1
  }
}