Pith Number

pith:OVEL7XQ5

pith:2011:OVEL7XQ5MD24LDUXJPOAZJBIYR

not attested not anchored not stored refs pending

Lukewarm black holes in quadratic gravity

Jerzy Matyjasek, Katarzyna Zwierzchowska

arxiv:1106.2749 v1 · 2011-06-14 · gr-qc · 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{OVEL7XQ5MD24LDUXJPOAZJBIYR}

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	2026-05-18T02:01:37.395092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7548bfde1d60f5c58e974bdc0ca428c464dd4660ea2fa9a297537b50d3912d12

Aliases

arxiv: 1106.2749 · arxiv_version: 1106.2749v1 · doi: 10.48550/arxiv.1106.2749 · pith_short_12: OVEL7XQ5MD24 · pith_short_16: OVEL7XQ5MD24LDUX · pith_short_8: OVEL7XQ5

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/OVEL7XQ5MD24LDUXJPOAZJBIYR \
  | 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: 7548bfde1d60f5c58e974bdc0ca428c464dd4660ea2fa9a297537b50d3912d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f20aac949ceb4890479c71cfeeb88823cab13f8ae069a8eca6f9193fe3dc2a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-06-14T16:00:03Z",
    "title_canon_sha256": "68370ce89767b214e6cf6ff6fcde9eb6dfc882347a1de5913976072c3a1f04db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2749",
    "kind": "arxiv",
    "version": 1
  }
}