Pith Number

pith:G2NTGRFY

pith:2002:G2NTGRFYMMWGDSZMHAGR7M4EOX

not attested not anchored not stored refs pending

Non-Existence of Black Holes in Certain $\Lambda<0$ Spacetimes

E. Woolgar, G.J. Galloway, S. Surya

arxiv:gr-qc/0212079 v2 · 2002-12-19 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2NTGRFYMMWGDSZMHAGR7M4EOX}

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	2026-05-18T00:37:16.590119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369b3344b8632c61cb2c380d1fb38475d9d1525e6102f05021f2ce6cf5f2a4b4

Aliases

arxiv: gr-qc/0212079 · arxiv_version: gr-qc/0212079v2 · doi: 10.48550/arxiv.gr-qc/0212079 · pith_short_12: G2NTGRFYMMWG · pith_short_16: G2NTGRFYMMWGDSZM · pith_short_8: G2NTGRFY

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/G2NTGRFYMMWGDSZMHAGR7M4EOX \
  | 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: 369b3344b8632c61cb2c380d1fb38475d9d1525e6102f05021f2ce6cf5f2a4b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dcca422f406bb82e3685a6f739034873ed1de24ab0c36720b0c4fa3e9ddaca4",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-12-19T20:52:31Z",
    "title_canon_sha256": "81d3cbcf1fee7ed4bd6c0fa657c70fd921d33c040868875924e0d81fe1a0fe11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0212079",
    "kind": "arxiv",
    "version": 2
  }
}