Pith Number

pith:4FNLQG7U

pith:2025:4FNLQG7UJMA64DNXN24MJV4X2S

not attested not anchored not stored refs pending

Growth of a Black Hole in a Scalar Field Cosmology

Jake Doherty, Miguel Gracia-Linares, Pablo Laguna

arxiv:2504.20272 v1 · 2025-04-28 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FNLQG7UJMA64DNXN24MJV4X2S}

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

Starting inflation in asymptotically flat spacetimes

Preheating and oscillon formation in Einstein-scalar-Gauss-Bonnet gravity

Receipt and verification

First computed	2026-07-05T10:55:39.823203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15ab81bf44b01ee0db76eb8c4d797d4aceb544dd5b1629cf543f6bc423e4317

Aliases

arxiv: 2504.20272 · arxiv_version: 2504.20272v1 · doi: 10.48550/arxiv.2504.20272 · pith_short_12: 4FNLQG7UJMA6 · pith_short_16: 4FNLQG7UJMA64DNX · pith_short_8: 4FNLQG7U

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/4FNLQG7UJMA64DNXN24MJV4X2S \
  | 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: e15ab81bf44b01ee0db76eb8c4d797d4aceb544dd5b1629cf543f6bc423e4317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7ef13c207f6376fcd9f7d0e6a215f39feab2c6bdb44465c052fd0567f29af1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-28T21:31:11Z",
    "title_canon_sha256": "fa565ad378d731d881aeb00aec65c176058450d109304cf3b927833567de3c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20272",
    "kind": "arxiv",
    "version": 1
  }
}