Pith Number

pith:LKO2JKJN

pith:2020:LKO2JKJNFVQ5WAH7ZHXOYUYUP6

not attested not anchored not stored refs pending

Primordial Black Holes from Pre-Big Bang inflation

G. Marozzi, M. Gasperini, P. Conzinu

arxiv:2004.08111 v2 · 2020-04-17 · gr-qc · 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{LKO2JKJNFVQ5WAH7ZHXOYUYUP6}

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 Hole Hotspots Beyond Flat Spacetime

Asteroid-mass Primordial Black Holes as Dark Matter from Supersymmetry

Receipt and verification

First computed	2026-07-05T01:28:08.905566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9da4a92d2d61db00ffc9eeec53147f8ff1dc506902153a0b8baf1fbf1465f0

Aliases

arxiv: 2004.08111 · arxiv_version: 2004.08111v2 · doi: 10.48550/arxiv.2004.08111 · pith_short_12: LKO2JKJNFVQ5 · pith_short_16: LKO2JKJNFVQ5WAH7 · pith_short_8: LKO2JKJN

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/LKO2JKJNFVQ5WAH7ZHXOYUYUP6 \
  | 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: 5a9da4a92d2d61db00ffc9eeec53147f8ff1dc506902153a0b8baf1fbf1465f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f197eae86bd5a7301dedf997f4c2de1d9af36f39c1145e214d0805687ff337",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-17T08:34:34Z",
    "title_canon_sha256": "2728a9a3752c0807bcdfa24225e7b3463a95be1ebf7d6fe70ef352682ca6f44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08111",
    "kind": "arxiv",
    "version": 2
  }
}