Pith Number

pith:VP72DI3L

pith:2020:VP72DI3LHXBNKNHMGFY6EQRQ36

not attested not anchored not stored refs pending

NANOGrav Hints to Primordial Black Holes as Dark Matter

A. Riotto, G. Franciolini, V. De Luca

arxiv:2009.08268 v2 · 2020-09-17 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VP72DI3LHXBNKNHMGFY6EQRQ36}

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

8 papers in Pith

Ultralight dark matter mixed with primordial black holes

Running into tension: primordial black holes from ultra-slow-roll inflation, spectral running, and the Hubble tension

On Legacy of Starobinsky Inflation

Gravitational Waves from Black Hole Reheating: The Scalar-Induced Component

Scalar induced gravitational waves review

Receipt and verification

First computed	2026-07-05T02:12:24.756051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abffa1a36b3dc2d534ec3171e24230df83c1258e1748a1021c16009ac995f451

Aliases

arxiv: 2009.08268 · arxiv_version: 2009.08268v2 · doi: 10.48550/arxiv.2009.08268 · pith_short_12: VP72DI3LHXBN · pith_short_16: VP72DI3LHXBNKNHM · pith_short_8: VP72DI3L

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/VP72DI3LHXBNKNHMGFY6EQRQ36 \
  | 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: abffa1a36b3dc2d534ec3171e24230df83c1258e1748a1021c16009ac995f451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd9edce67aab16b6134ea10962eecf8a2bde5c250bd8894ea7b3aaba4eb29f7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-17T13:17:48Z",
    "title_canon_sha256": "3c1c5485fa731ac74bd319744608db16eff340f1071c568ab89a04838cbf767a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08268",
    "kind": "arxiv",
    "version": 2
  }
}