Pith Number

pith:YS4UFUIO

pith:2019:YS4UFUIOEVOWJFLOU6DFL3CNS3

not attested not anchored not stored refs pending

Spin of Primordial Black Holes

Andrei Gruzinov, Jorge Nore\~na, Mehrdad Mirbabayi

arxiv:1901.05963 v3 · 2019-01-17 · astro-ph.CO · gr-qc · hep-ph · 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{YS4UFUIOEVOWJFLOU6DFL3CNS3}

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

Primordial Black Holes: A Review of Formation and Evolution

String Axiverse Enhancement of Superradiant Dark Matter Production

Angular momentum of vacuum bubbles in a first-order phase transition

GW231123: A Possible Primordial Black Hole Origin

Constraints on Primordial Black Holes from Galactic Diffuse Synchrotron Emissions

Receipt and verification

First computed	2026-07-05T01:01:34.012512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b942d10e255d64956ea78655ec4d96fb598bc8e07c8a9762784bb06984d097

Aliases

arxiv: 1901.05963 · arxiv_version: 1901.05963v3 · doi: 10.48550/arxiv.1901.05963 · pith_short_12: YS4UFUIOEVOW · pith_short_16: YS4UFUIOEVOWJFLO · pith_short_8: YS4UFUIO

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/YS4UFUIOEVOWJFLOU6DFL3CNS3 \
  | 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: c4b942d10e255d64956ea78655ec4d96fb598bc8e07c8a9762784bb06984d097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "142366a7a0e34c40d2b1c2798cf539e5b03a1d178d5323980b4a7048ba6929d8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-17T18:59:10Z",
    "title_canon_sha256": "ddf14af2352ac0b8135d59c1faf17504825a4b9f97bcedf84615424d9cdda2e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05963",
    "kind": "arxiv",
    "version": 3
  }
}