Pith Number

pith:IU4QQ7GQ

pith:2004:IU4QQ7GQOI2XMBKHBA5B47ZYCP

not attested not anchored not stored refs pending

Concept of temperature in multi-horizon spacetimes: Analysis of Schwarzschild-De Sitter metric

T. Padmanabhan, T. Roy Choudhury

arxiv:gr-qc/0404091 v1 · 2004-04-21 · gr-qc · astro-ph · 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{IU4QQ7GQOI2XMBKHBA5B47ZYCP}

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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

2 papers in Pith

The Fate of Nucleated Black Holes in de Sitter Quantum Gravity

Receipt and verification

First computed	2026-07-04T15:23:03.950218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4539087cd07235760547083a1e7f3813fe23306b72014244b20f9dfa9fec09ee

Aliases

arxiv: gr-qc/0404091 · arxiv_version: gr-qc/0404091v1 · doi: 10.48550/arxiv.gr-qc/0404091 · pith_short_12: IU4QQ7GQOI2X · pith_short_16: IU4QQ7GQOI2XMBKH · pith_short_8: IU4QQ7GQ

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/IU4QQ7GQOI2XMBKHBA5B47ZYCP \
  | 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: 4539087cd07235760547083a1e7f3813fe23306b72014244b20f9dfa9fec09ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6fdf19fce2de655f480c361077e576700ad543ed848fdd3fbe465e6acd498f",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-21T14:36:31Z",
    "title_canon_sha256": "0b9da2a2916a267c81ee03dcb721cf457f69627e7a6789d1cfd97b4fc0049840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404091",
    "kind": "arxiv",
    "version": 1
  }
}