Pith Number

pith:LAGHZHE3

pith:2014:LAGHZHE35KDFW4ABT4ODY7NRXG

not attested not anchored not stored refs pending

On the linear stability of the extreme Kerr black hole under axially symmetric perturbations

Ivan Gentile de Austria, Sergio Dain

arxiv:1402.2848 v2 · 2014-02-12 · 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{LAGHZHE35KDFW4ABT4ODY7NRXG}

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	2026-05-18T02:42:28.434052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580c7c9c9bea865b70019f1c3c7db1b996db66ff24503ba37d7b2429bd71ea30

Aliases

arxiv: 1402.2848 · arxiv_version: 1402.2848v2 · doi: 10.48550/arxiv.1402.2848 · pith_short_12: LAGHZHE35KDF · pith_short_16: LAGHZHE35KDFW4AB · pith_short_8: LAGHZHE3

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/LAGHZHE35KDFW4ABT4ODY7NRXG \
  | 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: 580c7c9c9bea865b70019f1c3c7db1b996db66ff24503ba37d7b2429bd71ea30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e026808f4958b227eca52116817555013fdd51a3e42b61f855a8e7cb6389432",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-12T15:20:21Z",
    "title_canon_sha256": "fd3283d7e35ae8ccd1e30a395cee10aed83dda352a819ef4c3d0825103e52e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2848",
    "kind": "arxiv",
    "version": 2
  }
}