pith. sign in
Pith Number

pith:MCXJTXUS

pith:2007:MCXJTXUS5KPBWV5XR3L652H5LM
not attested not anchored not stored refs pending

Ruppeiner Geometry of RN Black Holes: Flat or Curved?

Behrouz Mirza, Mohammad Zamani-Nasab

arxiv:0706.3450 v1 · 2007-06-23 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MCXJTXUS5KPBWV5XR3L652H5LM}

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 2026-05-18T04:38:48.962671Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

60ae99de92ea9e1b57b78ed7eee8fd5b3f876fa4b9605addb68c7e29932687c2

Aliases

arxiv: 0706.3450 · arxiv_version: 0706.3450v1 · doi: 10.48550/arxiv.0706.3450 · pith_short_12: MCXJTXUS5KPB · pith_short_16: MCXJTXUS5KPBWV5X · pith_short_8: MCXJTXUS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MCXJTXUS5KPBWV5XR3L652H5LM \
  | 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: 60ae99de92ea9e1b57b78ed7eee8fd5b3f876fa4b9605addb68c7e29932687c2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "28011fa7c2719cd440518d841aef52af2c09faa6a2ff95858674b50c441f2d70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-06-23T10:59:17Z",
    "title_canon_sha256": "92be89cb2a2f585fce98aeb1f9cb400d4aa14befc0137dcbc01513b5b5744af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3450",
    "kind": "arxiv",
    "version": 1
  }
}