Pith Number

pith:TD7L3PQ7

pith:1999:TD7L3PQ77RNCBW2GUPTOHQDHH4

not attested not anchored not stored refs pending

The structure of the extreme Schwarzschild-de Sitter space-time

J. Podolsky

arxiv:gr-qc/9910029 v1 · 1999-10-08 · 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{TD7L3PQ77RNCBW2GUPTOHQDHH4}

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

(Anti-)evaporation of Schwarzschild-de Sitter black holes revisited

Receipt and verification

First computed	2026-05-18T01:39:17.782168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98febdbe1ffc5a20db46a3e6e3c0673f0aace05f57274b1c9eab3e7840af6e57

Aliases

arxiv: gr-qc/9910029 · arxiv_version: gr-qc/9910029v1 · doi: 10.48550/arxiv.gr-qc/9910029 · pith_short_12: TD7L3PQ77RNC · pith_short_16: TD7L3PQ77RNCBW2G · pith_short_8: TD7L3PQ7

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/TD7L3PQ77RNCBW2GUPTOHQDHH4 \
  | 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: 98febdbe1ffc5a20db46a3e6e3c0673f0aace05f57274b1c9eab3e7840af6e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b073cc56a085dd292cb50a2c369da256888659583a6db88d7fb0d898246183",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-10-08T14:54:07Z",
    "title_canon_sha256": "0f30bf76b253710aac46bdfb4e7552cce6f4e5b3a938bc74ccac20c14ef46d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9910029",
    "kind": "arxiv",
    "version": 1
  }
}