Pith Number

pith:772NJKGO

pith:2003:772NJKGOJPC3QF22HLJ4VIWDAB

not attested not anchored not stored refs pending

Dirty black holes: Quasinormal modes

A J M Medved, Damien Martin, Matt Visser

arxiv:gr-qc/0310009 v3 · 2003-10-02 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{772NJKGOJPC3QF22HLJ4VIWDAB}

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

2 papers in Pith

On regular black string spacetimes in nonlinear electrodynamics

Quasinormal modes of black holes: from astrophysics to string theory

Receipt and verification

First computed	2026-07-04T16:40:17.447382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff4d4a8ce4bc5b8175a3ad3caa2c30048adf29f6664fe5df6ead2f80ec565f4

Aliases

arxiv: gr-qc/0310009 · arxiv_version: gr-qc/0310009v3 · doi: 10.48550/arxiv.gr-qc/0310009 · pith_short_12: 772NJKGOJPC3 · pith_short_16: 772NJKGOJPC3QF22 · pith_short_8: 772NJKGO

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/772NJKGOJPC3QF22HLJ4VIWDAB \
  | 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: fff4d4a8ce4bc5b8175a3ad3caa2c30048adf29f6664fe5df6ead2f80ec565f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c7eda2bd21e2e9d572ba4750dc78877f32982622dc3e9b79e4a1a9a39cae32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-10-02T06:06:10Z",
    "title_canon_sha256": "b61f01cb386d32bbd2a8b4c400a2c595cfb6bc009f7fab2ae4fcab975b6ab495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0310009",
    "kind": "arxiv",
    "version": 3
  }
}