Pith Number

pith:WRPDYNJR

pith:2009:WRPDYNJRCATOYVVBFHWHIRGPSW

not attested not anchored not stored refs pending

Entropy for Black Holes in the Deformed Horava-Lifshitz Gravity

Alexis Larranaga, Andres Castillo

arxiv:0906.4380 v2 · 2009-06-24 · 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{WRPDYNJRCATOYVVBFHWHIRGPSW}

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	2026-05-18T04:23:03.283747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b45e3c35311026ec56a129ec7444cf95b4cd5684e7da7b4deb71a8a2593214c4

Aliases

arxiv: 0906.4380 · arxiv_version: 0906.4380v2 · doi: 10.48550/arxiv.0906.4380 · pith_short_12: WRPDYNJRCATO · pith_short_16: WRPDYNJRCATOYVVB · pith_short_8: WRPDYNJR

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/WRPDYNJRCATOYVVBFHWHIRGPSW \
  | 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: b45e3c35311026ec56a129ec7444cf95b4cd5684e7da7b4deb71a8a2593214c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e026b60f1f04a0a3f301e2655ca2aba3b02006a8424405466248fbc8d2b654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-06-24T00:03:01Z",
    "title_canon_sha256": "98c62ce6c1f43cdbdd5b103678303e19976a3c1a386730e7d02621ab08bf39aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4380",
    "kind": "arxiv",
    "version": 2
  }
}