Pith Number

pith:V47O4DV7

pith:2020:V47O4DV7YXXZ6RAM5RIEVGM5EX

not attested not anchored not stored refs pending

Force-free magnetosphere attractors for near-horizon extreme and near-extreme limits of Kerr black hole

F. Camilloni, G. Grignani, M. Orselli, R. Oliveri, T. Harmark

arxiv:2007.15662 v2 · 2020-07-30 · gr-qc · astro-ph.HE · 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{V47O4DV7YXXZ6RAM5RIEVGM5EX}

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	2026-07-05T02:23:10.801425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3eee0ebfc5ef9f440cec504a999d25c41fd329cf543d326a36d8f5ed53a138

Aliases

arxiv: 2007.15662 · arxiv_version: 2007.15662v2 · doi: 10.48550/arxiv.2007.15662 · pith_short_12: V47O4DV7YXXZ · pith_short_16: V47O4DV7YXXZ6RAM · pith_short_8: V47O4DV7

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/V47O4DV7YXXZ6RAM5RIEVGM5EX \
  | 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: af3eee0ebfc5ef9f440cec504a999d25c41fd329cf543d326a36d8f5ed53a138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f58fff1d1cf1682129393a3b1da1a26d8e881cc1aa1d09f805d0566f1ee564",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-30T18:00:03Z",
    "title_canon_sha256": "5b1c21eec7211653e95db5d0cf3d1e4df6131ec373f03884ecc8a9f8bac2f4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15662",
    "kind": "arxiv",
    "version": 2
  }
}