Pith Number

pith:4RFTNTGF

pith:2023:4RFTNTGFV35NIIRPLUCRXHLDDO

not attested not anchored not stored refs pending

Astrophysical implications of an eternal homogeneous gravitational collapse model with a parametrization of expansion scalar

Annu Jaiswal, Rajesh Kumar, S.K.J. Pacif, Sudhir Kumar Srivastava

arxiv:2304.00894 v2 · 2023-04-03 · 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{4RFTNTGFV35NIIRPLUCRXHLDDO}

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	2026-07-05T06:19:57.452261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44b36ccc5aefad4222f5d051b9d631b8c0c13a15bc24916fdb5c8b594a9438a

Aliases

arxiv: 2304.00894 · arxiv_version: 2304.00894v2 · doi: 10.48550/arxiv.2304.00894 · pith_short_12: 4RFTNTGFV35N · pith_short_16: 4RFTNTGFV35NIIRP · pith_short_8: 4RFTNTGF

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/4RFTNTGFV35NIIRPLUCRXHLDDO \
  | 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: e44b36ccc5aefad4222f5d051b9d631b8c0c13a15bc24916fdb5c8b594a9438a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e65ab47324858a7c8799b100fa97fa5aa5c4897ff10b9511cb10f5ae9cc271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-03T11:31:32Z",
    "title_canon_sha256": "0506cdda44fe386226ad70b963ce1024c688775422c06c86ba3831c0ef21758d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00894",
    "kind": "arxiv",
    "version": 2
  }
}