Pith Number

pith:CS6WFAFX

pith:2018:CS6WFAFXJOC4UGRQZ5WAJMYLJ5

not attested not anchored not stored refs pending

Formation and Evolution of Primordial Black Hole Binaries in the Early Universe

Christian Spethmann, Hardi Veerm\"ae, Martti Raidal, Ville Vaskonen

arxiv:1812.01930 v3 · 2018-12-05 · astro-ph.CO · astro-ph.HE · 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{CS6WFAFXJOC4UGRQZ5WAJMYLJ5}

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

12 papers in Pith

Constraints on primordial black holes from the first part of LIGO-Virgo-KAGRA fourth observing run

Effects of formation channels and gravitational lensing on stochastic gravitational wave background

GW231123: A Possible Primordial Black Hole Origin

Impact of facility timing and coordination for next-generation gravitational-wave detectors

Science with the Einstein Telescope: a comparison of different designs

Receipt and verification

First computed	2026-05-17T23:52:30.009351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14bd6280b74b85ca1a30cf6c04b30b4f40f6e15111834649c408fdc05ff79970

Aliases

arxiv: 1812.01930 · arxiv_version: 1812.01930v3 · doi: 10.48550/arxiv.1812.01930 · pith_short_12: CS6WFAFXJOC4 · pith_short_16: CS6WFAFXJOC4UGRQ · pith_short_8: CS6WFAFX

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/CS6WFAFXJOC4UGRQZ5WAJMYLJ5 \
  | 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: 14bd6280b74b85ca1a30cf6c04b30b4f40f6e15111834649c408fdc05ff79970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5363f3499ab1033e252ccb5f6ea5b49e289c83924050be98a823009e8d465a7",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-05T11:51:33Z",
    "title_canon_sha256": "97c026e7ff28722195e3b1f54dc751bf1efbb9437081c31594243a7330fcd9ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01930",
    "kind": "arxiv",
    "version": 3
  }
}