Pith Number

pith:F3EPKQGU

pith:2024:F3EPKQGURBDL247PXA5ADUGBIJ

not attested not anchored not stored refs pending

On the Possibility of Detecting a Global Signal in the Line of the Hyperfine Structure of Hydrogen from the Dark Ages

Bohdan Novosyadlyj, Igor Bubnov, Leonid I. Gurvits, Oleg Ulyanov, Olexandr Konovalenko, Olexandr Stanislavsky, Petro Tokarsky, Sergiy Stepkin, Vyacheslav Zakharenko, Yevhen Vasylkivskyi

arxiv:2401.09096 v2 · 2024-01-17 · 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{F3EPKQGURBDL247PXA5ADUGBIJ}

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

Lunar Reflective Interferometry

Receipt and verification

First computed	2026-07-05T07:50:22.971025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec8f540d48846bd73efb83a01d0c1427406bc26573e8f639cf75cdb8a4ecad2

Aliases

arxiv: 2401.09096 · arxiv_version: 2401.09096v2 · doi: 10.48550/arxiv.2401.09096 · pith_short_12: F3EPKQGURBDL · pith_short_16: F3EPKQGURBDL247P · pith_short_8: F3EPKQGU

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/F3EPKQGURBDL247PXA5ADUGBIJ \
  | 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: 2ec8f540d48846bd73efb83a01d0c1427406bc26573e8f639cf75cdb8a4ecad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea721181541abbb882ea48aa18fa4af00dcdb73c2aabdcc5c20d475d8a8bae2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-01-17T09:59:34Z",
    "title_canon_sha256": "d32b31e36b1a00b8d6dd2f6ab17fb680554a7b5319d63f48dcaafbc921f16ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09096",
    "kind": "arxiv",
    "version": 2
  }
}