Pith Number

pith:GO6TVJQB

pith:2002:GO6TVJQBRCBCBNH6WTWQSAJ67N

not attested not anchored not stored refs pending

Static charged perfect fluid spheres in general relativity

B.V.Ivanov

arxiv:gr-qc/0203070 v1 · 2002-03-21 · 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{GO6TVJQBRCBCBNH6WTWQSAJ67N}

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

1 paper in Pith

Constructing regular black holes from multi-polytropic equations of state

Receipt and verification

First computed	2026-07-04T16:33:42.627887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33bd3aa601888220b4feb4ed09013efb77b62be663fbc93a34f5263f1a3e6b9b

Aliases

arxiv: gr-qc/0203070 · arxiv_version: gr-qc/0203070v1 · doi: 10.48550/arxiv.gr-qc/0203070 · pith_short_12: GO6TVJQBRCBC · pith_short_16: GO6TVJQBRCBCBNH6 · pith_short_8: GO6TVJQB

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/GO6TVJQBRCBCBNH6WTWQSAJ67N \
  | 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: 33bd3aa601888220b4feb4ed09013efb77b62be663fbc93a34f5263f1a3e6b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef21ad2b73b1842a191cc250b1be8b7f39c373887741695623afd2c3059d1ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-03-21T12:43:52Z",
    "title_canon_sha256": "a4b7f20eadda56d7a6609485b927863c8af88c471de064900e88f87bea1f874b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0203070",
    "kind": "arxiv",
    "version": 1
  }
}