Pith Number

pith:VMXKWIQ4

pith:1998:VMXKWIQ4PJOPJ7ITK4LEZBWE5D

not attested not anchored not stored refs pending

Physical Acceptability of Isolated, Static, Spherically Symmetric, Perfect Fluid Solutions of Einstein's Equations

Kayll Lake, M.S.R. Delgaty

arxiv:gr-qc/9809013 v1 · 1998-09-02 · 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{VMXKWIQ4PJOPJ7ITK4LEZBWE5D}

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

3 papers in Pith

Implications of Adler-Finch-Skea solution on charged dark energy star satisfying Karmarkar Condition

Revisiting Schwarzschild's constant density star in isotropic coordinates

Energy conditions in static, spherically symmetric spacetimes and effective geometries

Receipt and verification

First computed	2026-07-04T15:20:44.216873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab2eab221c7a5cf4fd1357164c86c4e8d7cc54b6e1fc6ca3c08620ff6b538377

Aliases

arxiv: gr-qc/9809013 · arxiv_version: gr-qc/9809013v1 · doi: 10.48550/arxiv.gr-qc/9809013 · pith_short_12: VMXKWIQ4PJOP · pith_short_16: VMXKWIQ4PJOPJ7IT · pith_short_8: VMXKWIQ4

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/VMXKWIQ4PJOPJ7ITK4LEZBWE5D \
  | 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: ab2eab221c7a5cf4fd1357164c86c4e8d7cc54b6e1fc6ca3c08620ff6b538377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3d4443532ed1fe5ded4e6f4ab605c03cf7962c3b7bdd39911d804746982db2",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-09-02T18:16:32Z",
    "title_canon_sha256": "b21365ee3ca9931188ccefb0bfa12f56209d3c9e846e341207aa14e11c6a1771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9809013",
    "kind": "arxiv",
    "version": 1
  }
}