Pith Number

pith:7P2PVQJ7

pith:2011:7P2PVQJ7GV5ZU2UEFBU3I46PNK

not attested not anchored not stored refs pending

Numerical investigation of the late-time Kerr tails

Gabor Zsolt Toth, Istvan Racz

arxiv:1104.4199 v2 · 2011-04-21 · 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{7P2PVQJ7GV5ZU2UEFBU3I46PNK}

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	2026-05-18T02:22:01.630418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf4fac13f357b9a6a842869b473cf6ab3c7bbcf6e5f0d076b7710b22ec3dbdd

Aliases

arxiv: 1104.4199 · arxiv_version: 1104.4199v2 · doi: 10.48550/arxiv.1104.4199 · pith_short_12: 7P2PVQJ7GV5Z · pith_short_16: 7P2PVQJ7GV5ZU2UE · pith_short_8: 7P2PVQJ7

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/7P2PVQJ7GV5ZU2UEFBU3I46PNK \
  | 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: fbf4fac13f357b9a6a842869b473cf6ab3c7bbcf6e5f0d076b7710b22ec3dbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76c8d9c3c161f29d9355cd5148917036e57652b210baaf23d925889b6580ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-04-21T08:14:02Z",
    "title_canon_sha256": "a4edadcd51116b51935ce25a8104750d272e8d203f9b830660f6b1790da3a757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4199",
    "kind": "arxiv",
    "version": 2
  }
}