Pith Number

pith:MSK6PJIB

pith:2022:MSK6PJIBPWYHH2MNA254AQSNTP

not attested not anchored not stored refs pending

Black Hole Olympics: Metric Selection from the Event Horizon Telescope and LIGO-VIRGO Observations

Deng Wang

arxiv:2206.07577 v1 · 2022-06-15 · gr-qc · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSK6PJIBPWYHH2MNA254AQSNTP}

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	2026-07-05T04:32:06.453550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6495e7a5017db073e98d06bbc0424d9bf53c6106e1847397fb9c1b47d3b4d5c1

Aliases

arxiv: 2206.07577 · arxiv_version: 2206.07577v1 · doi: 10.48550/arxiv.2206.07577 · pith_short_12: MSK6PJIBPWYH · pith_short_16: MSK6PJIBPWYHH2MN · pith_short_8: MSK6PJIB

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/MSK6PJIBPWYHH2MNA254AQSNTP \
  | 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: 6495e7a5017db073e98d06bbc0424d9bf53c6106e1847397fb9c1b47d3b4d5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc12918d2ec813c0c91f0777e513c1f35fbc94788aca303eeb8c674fde10f8d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-15T15:02:48Z",
    "title_canon_sha256": "80e39a34c06ee8cb192986a7ae28ecbc84f963f0076747742f07cf919b5a2bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07577",
    "kind": "arxiv",
    "version": 1
  }
}