Pith Number

pith:SORORS6O

pith:1998:SORORS6OE5CKCQ3AOICNIFUW5E

not attested not anchored not stored refs pending

A point mass in an isotropic universe. Existence, uniqueness and basic properties

Brien C. Nolan

arxiv:gr-qc/9805041 v1 · 1998-05-12 · 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{SORORS6OE5CKCQ3AOICNIFUW5E}

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

Black Hole Persistence in Scalar Tensor Theories

Magnetized dynamical black holes

Dynamical black holes in the inflationary epoch

Receipt and verification

First computed	2026-07-04T16:08:48.703879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a2e8cbce2744a143607204d41696e90ec85bf2fbbe892a43f1d8deffd4400c

Aliases

arxiv: gr-qc/9805041 · arxiv_version: gr-qc/9805041v1 · doi: 10.48550/arxiv.gr-qc/9805041 · pith_short_12: SORORS6OE5CK · pith_short_16: SORORS6OE5CKCQ3A · pith_short_8: SORORS6O

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/SORORS6OE5CKCQ3AOICNIFUW5E \
  | 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: 93a2e8cbce2744a143607204d41696e90ec85bf2fbbe892a43f1d8deffd4400c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f071fbf1f938ebb35174d39eecd56aa37518de209feb5a6ac59b096c96a33fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-05-12T08:04:35Z",
    "title_canon_sha256": "8e8fecd8dc6721173224e7d3ae5798b0b3264e08af91f7bcb14d542b63697458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9805041",
    "kind": "arxiv",
    "version": 1
  }
}