Pith Number

pith:TYE5LU5N

pith:2021:TYE5LU5NZB4EVDE3QT5Y76RSJQ

not attested not anchored not stored refs pending

On the duality of Schwarzschild-de Sitter spacetime and moving mirror

Diego Fern\'andez-Silvestre, Joshua Foo, Michael R.R. Good

arxiv:2109.04147 v2 · 2021-09-09 · 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{TYE5LU5NZB4EVDE3QT5Y76RSJQ}

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

Quasinormal Modes and the Switchback Effect in Schwarzschild-de Sitter

Receipt and verification

First computed	2026-07-05T10:00:31.059472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e09d5d3adc8784a8c9b84fb8ffa324c30b87992bb66d0f72ad05ff99bbe51af

Aliases

arxiv: 2109.04147 · arxiv_version: 2109.04147v2 · doi: 10.48550/arxiv.2109.04147 · pith_short_12: TYE5LU5NZB4E · pith_short_16: TYE5LU5NZB4EVDE3 · pith_short_8: TYE5LU5N

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/TYE5LU5NZB4EVDE3QT5Y76RSJQ \
  | 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: 9e09d5d3adc8784a8c9b84fb8ffa324c30b87992bb66d0f72ad05ff99bbe51af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4ac01c37ba47c3bc00d67b85afbfb4df198ffcfd2394143cccbb7ceee0f3ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-09T10:13:09Z",
    "title_canon_sha256": "442f865f780eefa2ccc055aa4e111a7e1cb73123925704e02648736907587bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04147",
    "kind": "arxiv",
    "version": 2
  }
}