Pith Number

pith:4B3KWT3Z

pith:2024:4B3KWT3ZZDTP5MSGLWESRKJGZK

not attested not anchored not stored refs pending

Global signal in the redshifted hydrogen 21-cm line from the Dark Ages and Cosmic Dawn: Dependence on the nature of dark matter and modeling of first light

Bohdan Novosyadlyj, Danylo Koval, Yurii Kulinich

arxiv:2410.07380 v3 · 2024-10-09 · 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{4B3KWT3ZZDTP5MSGLWESRKJGZK}

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

Prospects for probing dark matter particles and primordial black holes with the Hongmeng mission using the 21 cm global spectrum at cosmic dawn

Receipt and verification

First computed	2026-07-05T10:46:57.179355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e076ab4f79c8e6feb2465d8928a926caac5b3a40561e43b69e2ad3d4fcbbb040

Aliases

arxiv: 2410.07380 · arxiv_version: 2410.07380v3 · doi: 10.48550/arxiv.2410.07380 · pith_short_12: 4B3KWT3ZZDTP · pith_short_16: 4B3KWT3ZZDTP5MSG · pith_short_8: 4B3KWT3Z

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/4B3KWT3ZZDTP5MSGLWESRKJGZK \
  | 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: e076ab4f79c8e6feb2465d8928a926caac5b3a40561e43b69e2ad3d4fcbbb040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384e8f00368845ef2a260b8ce49d24e39cd86455f41398a8cfec4e6b7b909698",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-10-09T18:57:07Z",
    "title_canon_sha256": "d912b00340d614eeccb2428e8576aef3d5d02da244247dcad24160e45ee5d0e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.07380",
    "kind": "arxiv",
    "version": 3
  }
}