Pith Number

pith:M5CGNX4Z

pith:2020:M5CGNX4ZGTU7I6YBDZAPMR3NCH

not attested not anchored not stored refs pending

Ergoregion instability and echoes for braneworld black holes: Scalar, electromagnetic and gravitational perturbations

Ramit Dey, Shauvik Biswas, Sumanta Chakraborty

arxiv:2010.07966 v2 · 2020-10-15 · 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{M5CGNX4ZGTU7I6YBDZAPMR3NCH}

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.

Cited by

1 paper in Pith

Greybody factors, reflectionless scattering modes, and echoes of ultracompact horizonless objects

Receipt and verification

First computed	2026-07-05T02:37:06.267370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

674466df9934e9f47b011e40f6476d11c9d1f65c78c9717aa00dc4cc8404218a

Aliases

arxiv: 2010.07966 · arxiv_version: 2010.07966v2 · doi: 10.48550/arxiv.2010.07966 · pith_short_12: M5CGNX4ZGTU7 · pith_short_16: M5CGNX4ZGTU7I6YB · pith_short_8: M5CGNX4Z

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/M5CGNX4ZGTU7I6YBDZAPMR3NCH \
  | 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: 674466df9934e9f47b011e40f6476d11c9d1f65c78c9717aa00dc4cc8404218a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc25926def6ed98720e1b65e0558a9889bcabe2e35ecf70504efef1596b6dda",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-15T18:19:10Z",
    "title_canon_sha256": "bb366db63e30fd46e270f4fddeb932683c9d11eb9f75691f4effea1e96551874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07966",
    "kind": "arxiv",
    "version": 2
  }
}