Pith Number

pith:QPOE7B5T

pith:2019:QPOE7B5TQYANTKBGIB2GSIZFCW

not attested not anchored not stored refs pending

From Primordial Black Holes Abundance to Primordial Curvature Power Spectrum (and back)

Alba Kalaja, Alvise Raccanelli, Daniele Bertacca, Ilia Musco, Licia Verde, Nicola Bartolo, Nicola Bellomo, Sabino Matarrese

arxiv:1908.03596 v2 · 2019-08-09 · 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{QPOE7B5TQYANTKBGIB2GSIZFCW}

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

Primordial Black Holes: A Review of Formation and Evolution

Are Primordial Black Holes a Natural Dark Matter Candidate?

Isotropy, anisotropies and non-Gaussianity in the scalar-induced gravitational-wave background: diagrammatic approach for primordial non-Gaussianity up to arbitrary order

Primordial Black Hole from Tensor-induced Density Fluctuation: First-order Phase Transitions and Domain Walls

Receipt and verification

First computed	2026-07-05T00:11:35.617565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83dc4f87b38600d9a82640746923251581ed22348edad4df1f005e6c9c508186

Aliases

arxiv: 1908.03596 · arxiv_version: 1908.03596v2 · doi: 10.48550/arxiv.1908.03596 · pith_short_12: QPOE7B5TQYAN · pith_short_16: QPOE7B5TQYANTKBG · pith_short_8: QPOE7B5T

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/QPOE7B5TQYANTKBGIB2GSIZFCW \
  | 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: 83dc4f87b38600d9a82640746923251581ed22348edad4df1f005e6c9c508186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1547c937802c83ca07134925ae4020df090b702887d1c6d2b28adae7febf57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-09T18:54:49Z",
    "title_canon_sha256": "855fb74a40bb14f45de559acd72048f765920e0e8f58574d8fbd201642ac5931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03596",
    "kind": "arxiv",
    "version": 2
  }
}