Pith Number

pith:RBCV33A3

pith:2021:RBCV33A3FX52DPFPQUVYQ67ZZA

not attested not anchored not stored refs pending

Influences of accreting primordial black holes on the global 21 cm signal in the dark ages

Yupeng Yang

arxiv:2110.06447 v3 · 2021-10-13 · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBCV33A3FX52DPFPQUVYQ67ZZA}

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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

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages

Receipt and verification

First computed	2026-07-05T03:30:54.334851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88455dec1b2dfba1bcaf852b887bf9c824f4365ce8f70fa87d8ddea1b9f5aa83

Aliases

arxiv: 2110.06447 · arxiv_version: 2110.06447v3 · doi: 10.48550/arxiv.2110.06447 · pith_short_12: RBCV33A3FX52 · pith_short_16: RBCV33A3FX52DPFP · pith_short_8: RBCV33A3

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/RBCV33A3FX52DPFPQUVYQ67ZZA \
  | 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: 88455dec1b2dfba1bcaf852b887bf9c824f4365ce8f70fa87d8ddea1b9f5aa83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d0fdbd4a216baf2e9e73f12d92f879a1d17d68790a34b3bd3d73d250639976",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-13T02:25:34Z",
    "title_canon_sha256": "f00ac2fc432b8fd01e0336ad83c460ace109eaccbb2697aca70fc7fe1a815359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06447",
    "kind": "arxiv",
    "version": 3
  }
}