Pith Number

pith:X3QTEBHE

pith:2019:X3QTEBHELLMJQQKKH6WUPH6O3E

not attested not anchored not stored refs pending

How to distinguish an actual astrophysical magnetized black hole mimicker from a true (theoretical) black hole

A. Mitra, C. Corda, H. J. Mosquera Cuesta

arxiv:1908.06815 v3 · 2019-08-07 · gr-qc · astro-ph.CO · 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{X3QTEBHELLMJQQKKH6WUPH6O3E}

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	2026-07-05T02:21:12.591302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee13204e45ad898414a3fad479fced91e45bca4b9d19ca655cfd6d0c694bb80

Aliases

arxiv: 1908.06815 · arxiv_version: 1908.06815v3 · doi: 10.48550/arxiv.1908.06815 · pith_short_12: X3QTEBHELLMJ · pith_short_16: X3QTEBHELLMJQQKK · pith_short_8: X3QTEBHE

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/X3QTEBHELLMJQQKKH6WUPH6O3E \
  | 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: bee13204e45ad898414a3fad479fced91e45bca4b9d19ca655cfd6d0c694bb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8680d0e34f55400d6a79e585aea93b51dedaa72746f03b9ffde37ecae6c9f111",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-07T08:16:13Z",
    "title_canon_sha256": "d1d6ea6eb1e1b7bcba10d96eec63753b626096fc640ff676b5984ecd0ca5a534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06815",
    "kind": "arxiv",
    "version": 3
  }
}