Pith Number

pith:AMWQMZYR

pith:2022:AMWQMZYRQ7VWVUKLBE7GMECKB7

not attested not anchored not stored refs pending

Observational Signatures of Frame Dragging in Strong Gravity

Angelo Ricarte, Daniel C. M. Palumbo, Freek Roelofs, Ramesh Narayan, Razieh Emami

arxiv:2211.01810 v1 · 2022-11-02 · 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{AMWQMZYRQ7VWVUKLBE7GMECKB7}

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.

Cited by

2 papers in Pith

Distinct Near-Horizon Trend of Synchrotron Polarization in Kerr Spacetime

Black Hole Ringdown Seen in Photon Polarization Swings

Receipt and verification

First computed	2026-07-05T05:24:44.712403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

032d06671187eb6ad14b093e66104a0fdfca990f3702190b47ca7bc37fd85400

Aliases

arxiv: 2211.01810 · arxiv_version: 2211.01810v1 · doi: 10.48550/arxiv.2211.01810 · pith_short_12: AMWQMZYRQ7VW · pith_short_16: AMWQMZYRQ7VWVUKL · pith_short_8: AMWQMZYR

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/AMWQMZYRQ7VWVUKLBE7GMECKB7 \
  | 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: 032d06671187eb6ad14b093e66104a0fdfca990f3702190b47ca7bc37fd85400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7769886877b04e0093d81def632d1c0ac4e98bd6332306c8f7d227bb6681ca",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-11-02T14:24:07Z",
    "title_canon_sha256": "ed9a21a8a76ee0247464c2be3175e5104d21ae9823e0a37593361d719c51f028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01810",
    "kind": "arxiv",
    "version": 1
  }
}