Pith Number

pith:X7EYMGYL

pith:2008:X7EYMGYLOUHZLBJWXK5YDGP6PI

not attested not anchored not stored refs pending

Entropy function and higher derivative corrections to entropies in (anti-)de Sitter space

Fu-Wen Shu, Xian-Hui Ge

arxiv:0804.2724 v3 · 2008-04-17 · hep-th · 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{X7EYMGYLOUHZLBJWXK5YDGP6PI}

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

de Sitter in String Theory vs. Gibbons & Hawking

Receipt and verification

First computed	2026-05-18T02:35:22.852009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc9861b0b750f958536babb8199fe7a009be17bf625b6531ced5c4eaaee3ca8

Aliases

arxiv: 0804.2724 · arxiv_version: 0804.2724v3 · doi: 10.48550/arxiv.0804.2724 · pith_short_12: X7EYMGYLOUHZ · pith_short_16: X7EYMGYLOUHZLBJW · pith_short_8: X7EYMGYL

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/X7EYMGYLOUHZLBJWXK5YDGP6PI \
  | 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: bfc9861b0b750f958536babb8199fe7a009be17bf625b6531ced5c4eaaee3ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f393dc55ff67dbaae8d4da19a396221452fea13696dff7f5447895fb89204d1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-04-17T05:48:22Z",
    "title_canon_sha256": "70e1e77715d1c56e268944bfe4c32e804c56d3805e4ffe4d77ca2304a101e872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2724",
    "kind": "arxiv",
    "version": 3
  }
}