Pith Number

pith:2RLVQFW2

pith:2018:2RLVQFW222BYLKVEA6WABAB4KZ

not attested not anchored not stored refs pending

Perturbations of Extremal Kerr Spacetime: Analytic Framework and Late-time Tails

Marc Casals, Peter Zimmerman

arxiv:1801.05830 v3 · 2018-01-17 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RLVQFW222BYLKVEA6WABAB4KZ}

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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

Love Numbers for Extremal Kerr Black Hole

Receipt and verification

First computed	2026-07-05T00:44:23.883958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4575816dad68385aaa407ac00803c564662502d4e171b309eb912b714a39c01

Aliases

arxiv: 1801.05830 · arxiv_version: 1801.05830v3 · doi: 10.48550/arxiv.1801.05830 · pith_short_12: 2RLVQFW222BY · pith_short_16: 2RLVQFW222BYLKVE · pith_short_8: 2RLVQFW2

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/2RLVQFW222BYLKVEA6WABAB4KZ \
  | 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: d4575816dad68385aaa407ac00803c564662502d4e171b309eb912b714a39c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13aeea9968b91f317f35e952cebcf6f65cdce8adb3581b4bf95990e65141cd50",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-17T19:14:48Z",
    "title_canon_sha256": "6f6cd9cb170ac1df76827d2f91f56ee0ae88428518910400d39bd476ba7baca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05830",
    "kind": "arxiv",
    "version": 3
  }
}