Pith Number

pith:GD3MDFJ4

pith:2019:GD3MDFJ4T2XZZP2LK6JSWX24I6

not attested not anchored not stored refs pending

Primordial Black Holes from Inflation with Nonminimal Derivative Coupling

Chengjie Fu, Hongwei Yu, Puxun Wu

arxiv:1907.05042 v4 · 2019-07-11 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD3MDFJ4T2XZZP2LK6JSWX24I6}

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

2 papers in Pith

Primordial Black Holes from Vector-Induced Curvature Perturbations Sourced by Primordial Magnetic Fields

Superhorizon curvature perturbations in hybrid inflation revisited

Receipt and verification

First computed	2026-07-05T00:07:07.658477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f6c1953c9eaf9cbf4b57932b5f5c4785630e05e2f9654a345c16da4382edb0

Aliases

arxiv: 1907.05042 · arxiv_version: 1907.05042v4 · doi: 10.48550/arxiv.1907.05042 · pith_short_12: GD3MDFJ4T2XZ · pith_short_16: GD3MDFJ4T2XZZP2L · pith_short_8: GD3MDFJ4

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/GD3MDFJ4T2XZZP2LK6JSWX24I6 \
  | 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: 30f6c1953c9eaf9cbf4b57932b5f5c4785630e05e2f9654a345c16da4382edb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854319e5c13156492dd7a6f8ff8f020d90529d48a092275d156e50ee84e145a8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-11T08:16:41Z",
    "title_canon_sha256": "6a097c3e69b9b54697322bf2d04ba82674c12062f4a72c7d1f8f4fb1f4e4b07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05042",
    "kind": "arxiv",
    "version": 4
  }
}