Pith Number

pith:L2ZG5OVO

pith:2013:L2ZG5OVOTVLKJ6POCJDMTANFZZ

not attested not anchored not stored refs pending

Superradiant instability of extremal brane-world Reissner-Nordstr\"{o}m black holes to charged scalar perturbations

Bin Wang, Elcio Abdalla, Shao-Jun Zhang

arxiv:1306.0932 v1 · 2013-06-04 · 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{L2ZG5OVOTVLKJ6POCJDMTANFZZ}

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	2026-05-18T03:21:44.850293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb26ebaae9d56a4f9ee1246c981a5ce4623cd7f1bd6f16408082afeda94b1a1

Aliases

arxiv: 1306.0932 · arxiv_version: 1306.0932v1 · doi: 10.48550/arxiv.1306.0932 · pith_short_12: L2ZG5OVOTVLK · pith_short_16: L2ZG5OVOTVLKJ6PO · pith_short_8: L2ZG5OVO

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/L2ZG5OVOTVLKJ6POCJDMTANFZZ \
  | 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: 5eb26ebaae9d56a4f9ee1246c981a5ce4623cd7f1bd6f16408082afeda94b1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844e5fa1cf952e95fae5f0b34e009870eb1e69980d2f8de259d69c41c36d4e79",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-04T21:58:35Z",
    "title_canon_sha256": "9fd0cc100c9d499848f651ca8c20b41633179938b24c88a3d91993388831ecf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0932",
    "kind": "arxiv",
    "version": 1
  }
}