Pith Number

pith:WIEW4WN7

pith:2001:WIEW4WN7TQ3WOGJZB6XUVA6I57

not attested not anchored not stored refs pending

Vacuum Non Singular Black Hole Solutions in Tetrad Theory of Gravitation

Gamal G.L. Nashed

arxiv:gr-qc/0109033 v1 · 2001-09-10 · 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{WIEW4WN7TQ3WOGJZB6XUVA6I57}

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	2026-07-05T03:24:04.680699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2096e59bf9c376719390faf4a83c8efdde9aee7d04fd5083ee23981117c0cc6

Aliases

arxiv: gr-qc/0109033 · arxiv_version: gr-qc/0109033v1 · doi: 10.48550/arxiv.gr-qc/0109033 · pith_short_12: WIEW4WN7TQ3W · pith_short_16: WIEW4WN7TQ3WOGJZ · pith_short_8: WIEW4WN7

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/WIEW4WN7TQ3WOGJZB6XUVA6I57 \
  | 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: b2096e59bf9c376719390faf4a83c8efdde9aee7d04fd5083ee23981117c0cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9eb3c6b63c97b1a162d06ef67b69089bb2dd035e2884a33ceefc8860bf01f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-09-10T21:08:04Z",
    "title_canon_sha256": "6c0b0b227eb1ea891a99db3eb3784050ef51b8313e969fea033a1c5661e1ed9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0109033",
    "kind": "arxiv",
    "version": 1
  }
}