Pith Number

pith:IWWP7MSC

pith:2009:IWWP7MSCWCJVMP7ICT3WTXN7OM

not attested not anchored not stored refs pending

de Sitter thermodynamics in the canonical ensemble

Hiromi Saida

arxiv:0908.3041 v3 · 2009-08-21 · gr-qc · astro-ph.CO · 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{IWWP7MSCWCJVMP7ICT3WTXN7OM}

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	2026-05-18T03:08:15.031972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45acffb242b093563fe814f769ddbf731f64da3981488ece642608b1ac81c004

Aliases

arxiv: 0908.3041 · arxiv_version: 0908.3041v3 · doi: 10.48550/arxiv.0908.3041 · pith_short_12: IWWP7MSCWCJV · pith_short_16: IWWP7MSCWCJVMP7I · pith_short_8: IWWP7MSC

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/IWWP7MSCWCJVMP7ICT3WTXN7OM \
  | 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: 45acffb242b093563fe814f769ddbf731f64da3981488ece642608b1ac81c004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcc303ee3bfc881716ea841a173ebf4f9aa4ee8e038924e5f673da586ac6b954",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-08-21T02:27:47Z",
    "title_canon_sha256": "f865142eb42fe5cc4dd2f79b8a84144242040e5c44c5df347e3cf0df1b9db510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3041",
    "kind": "arxiv",
    "version": 3
  }
}