Pith Number

pith:H4PL6HGI

pith:2018:H4PL6HGICXOWSMFYLGP37DVKZC

not attested not anchored not stored refs pending

What does the first highly-redshifted 21-cm detection tell us about early galaxies?

Jordan Mirocha, Steven R. Furlanetto

arxiv:1803.03272 v1 · 2018-03-08 · astro-ph.GA · 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{H4PL6HGICXOWSMFYLGP37DVKZC}

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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

High-Redshift Signatures from the Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-05-17T23:58:41.893242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1ebf1cc815dd6930b8599fbf8eaac890c05a75351980522c176c03a0a8a6fb

Aliases

arxiv: 1803.03272 · arxiv_version: 1803.03272v1 · doi: 10.48550/arxiv.1803.03272 · pith_short_12: H4PL6HGICXOW · pith_short_16: H4PL6HGICXOWSMFY · pith_short_8: H4PL6HGI

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/H4PL6HGICXOWSMFYLGP37DVKZC \
  | 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: 3f1ebf1cc815dd6930b8599fbf8eaac890c05a75351980522c176c03a0a8a6fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6acb844fada3d005ec2b62491545dddaa44c5d385293b4163f6df3423ebbc45",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-08T19:00:10Z",
    "title_canon_sha256": "749cc50cbdff417d09f59f337f5946dae17335e1a7b1d89c31be850321ab976c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03272",
    "kind": "arxiv",
    "version": 1
  }
}