Pith Number

pith:JIIH7ODX

pith:2020:JIIH7ODXGNU2H2V6IOLXOTIDDZ

not attested not anchored not stored refs pending

Electromagnetic tests of horizonless rotating black hole mimickers

Anna Zulianello, Ra\'ul Carballo-Rubio, Stefano Ansoldi, Stefano Liberati

arxiv:2005.01837 v2 · 2020-05-04 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIIH7ODXGNU2H2V6IOLXOTIDDZ}

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	2026-07-05T02:27:20.590904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a107fb8773369a3eabe4397774d031e79ee725fbb64bfcbd878e70ad63f27cc

Aliases

arxiv: 2005.01837 · arxiv_version: 2005.01837v2 · doi: 10.48550/arxiv.2005.01837 · pith_short_12: JIIH7ODXGNU2 · pith_short_16: JIIH7ODXGNU2H2V6 · pith_short_8: JIIH7ODX

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/JIIH7ODXGNU2H2V6IOLXOTIDDZ \
  | 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: 4a107fb8773369a3eabe4397774d031e79ee725fbb64bfcbd878e70ad63f27cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b28f8766b50f253b5ae9d6f977faef3399e62faa849add0053a5fd9590764aa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-05-04T20:43:36Z",
    "title_canon_sha256": "20c7e640810836872a3011f2b8cc7e421c4a81844d6e5451adb404abf240d1c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01837",
    "kind": "arxiv",
    "version": 2
  }
}