Pith Number

pith:4BOJVDAU

pith:2018:4BOJVDAUP3NN7GGJLJQXDZMMZA

not attested not anchored not stored refs pending

Turnaround radius in $f(R)$ model

Laerte Sodr\'e Jr, Luis Raul Abramo, Rafael C. C. Lopes, Rodrigo Voivodic

arxiv:1805.09918 v1 · 2018-05-24 · 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{4BOJVDAUP3NN7GGJLJQXDZMMZA}

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

Studying spherical collapse and its implications in the Eddington-inspired Born-Infeld gravity theory

Receipt and verification

First computed	2026-05-18T00:05:31.038675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05c9a8c147edadf98c95a6171e58cc81be12a7222015da9f9c9927ffb39e44d

Aliases

arxiv: 1805.09918 · arxiv_version: 1805.09918v1 · doi: 10.48550/arxiv.1805.09918 · pith_short_12: 4BOJVDAUP3NN · pith_short_16: 4BOJVDAUP3NN7GGJ · pith_short_8: 4BOJVDAU

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/4BOJVDAUP3NN7GGJLJQXDZMMZA \
  | 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: e05c9a8c147edadf98c95a6171e58cc81be12a7222015da9f9c9927ffb39e44d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06cabee8b9c38ce18e9e6a95e2e6c384528576d7666efc69b10bfa6a0eeae516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-24T22:03:50Z",
    "title_canon_sha256": "3b693193cd6f35a8f5c1f2bcc0649df38586aea98df55e38cece89328b9318f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09918",
    "kind": "arxiv",
    "version": 1
  }
}