Pith Number

pith:GXE5FBUA

pith:2017:GXE5FBUAOGVDP4BGBYLA7WVJRN

not attested not anchored not stored refs pending

Superradiant Amplification of a Scalar Wave Coupled Kinematically to Curvature Scattered off a Reissner-Nordstr\"om Black Hole

Eleftherios Papantonopoulos, Theodoros Kolyvaris

arxiv:1702.04618 v2 · 2017-02-15 · 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{GXE5FBUAOGVDP4BGBYLA7WVJRN}

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	2026-05-18T00:49:46.436739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c9d2868071aa37f0260e160fdaa98b403ae5b72933fc7d347cb9eb6bc62241

Aliases

arxiv: 1702.04618 · arxiv_version: 1702.04618v2 · doi: 10.48550/arxiv.1702.04618 · pith_short_12: GXE5FBUAOGVD · pith_short_16: GXE5FBUAOGVDP4BG · pith_short_8: GXE5FBUA

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/GXE5FBUAOGVDP4BGBYLA7WVJRN \
  | 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: 35c9d2868071aa37f0260e160fdaa98b403ae5b72933fc7d347cb9eb6bc62241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd54d016b67aa0b559331228c521a273951aa26182dcf870f94ea29885452ed",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-15T14:14:19Z",
    "title_canon_sha256": "c49ff085917dee0566c127eb955df104c074b508f1d6c9784ae2df4b8a345908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04618",
    "kind": "arxiv",
    "version": 2
  }
}