Pith Number

pith:Z7IM6B7Z

pith:1995:Z7IM6B7ZQSC4OCASZ3DATBVYFC

not attested not anchored not stored refs pending

Formation of Black Holes from Collapsed Cosmic String Loops

R. R. Caldwell & Paul Casper

arxiv:gr-qc/9509012 v1 · 1995-09-06 · gr-qc · astro-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{Z7IM6B7ZQSC4OCASZ3DATBVYFC}

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

5 papers in Pith

PBHs and GWs from Scaling Monopoles

Primordial Black Hole Triggered Type Ia Supernovae II: Comparison with Supernova Remnants and Galactic Chemical Evolution

Numerical simulations of density perturbation and gravitational wave production from cosmological first-order phase transition

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

Primordial Black Holes as Dark Matter: Recent Developments

Receipt and verification

First computed	2026-07-04T15:58:50.414814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd0cf07f98485c70812cec60986b828a2f6b8376125d9ebde0140f9aacff8ec

Aliases

arxiv: gr-qc/9509012 · arxiv_version: gr-qc/9509012v1 · doi: 10.48550/arxiv.gr-qc/9509012 · pith_short_12: Z7IM6B7ZQSC4 · pith_short_16: Z7IM6B7ZQSC4OCAS · pith_short_8: Z7IM6B7Z

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/Z7IM6B7ZQSC4OCASZ3DATBVYFC \
  | 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: cfd0cf07f98485c70812cec60986b828a2f6b8376125d9ebde0140f9aacff8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64519bb4725786620d8118a4544c83d905d331bc61846a83ae2ee32d24606e99",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-09-06T16:35:44Z",
    "title_canon_sha256": "c045a02edc7fcc1b31f8b78f391c4b441a623ea90cb090b1a85955ee2186b517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9509012",
    "kind": "arxiv",
    "version": 1
  }
}