Pith Number

pith:LX77CM65

pith:2018:LX77CM65W3VCWIFEV6T2NXXAJV

not attested not anchored not stored refs pending

Gravitational Collapse in General Relativity and in $R^2$-gravity: A Comparative Study

Artyom V. Astashenok, Gauranga C. Samanta, Karim Mosani, Sergey D. Odintsov

arxiv:1812.10441 v1 · 2018-12-26 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LX77CM65W3VCWIFEV6T2NXXAJV}

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.

Receipt and verification

First computed	2026-05-17T23:50:08.860982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dfff133ddb6ea2b20a4afa7a6dee04d6cd056570d6fb88539a73244bfbae311

Aliases

arxiv: 1812.10441 · arxiv_version: 1812.10441v1 · doi: 10.48550/arxiv.1812.10441 · pith_short_12: LX77CM65W3VC · pith_short_16: LX77CM65W3VCWIFE · pith_short_8: LX77CM65

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/LX77CM65W3VCWIFEV6T2NXXAJV \
  | 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: 5dfff133ddb6ea2b20a4afa7a6dee04d6cd056570d6fb88539a73244bfbae311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9b7a5190397ed26bbe2366fe42d9e9e8047d3b7c236572b6328d26d9e37b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-26T18:18:37Z",
    "title_canon_sha256": "b539dcd6f72e9545e9114a1a953e8777ea9752d75cef8b3bcd66b5f4945c6efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10441",
    "kind": "arxiv",
    "version": 1
  }
}