Pith Number

pith:VDLT4O46

pith:2024:VDLT4O46AD7NARTWPH5ZKUIUSR

not attested not anchored not stored refs pending

Hotspots and Photon Rings in Spherically-Symmetric Spacetimes

Luciano Rezzolla, Maciek Wielgus, Prashant Kocherlakota, Rittick Roy

arxiv:2403.08862 v2 · 2024-03-13 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDLT4O46AD7NARTWPH5ZKUIUSR}

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

Constitutive birefringence and critical curves in the rotating Garc\'ia--D\'iaz black hole

Polarization Signatures of Inspiraling Hotspots around Kerr Black Holes

Receipt and verification

First computed	2026-07-05T08:22:55.774653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d73e3b9e00fed0467679fb95511494773672bb9de6985dea8c7372c49caaa5

Aliases

arxiv: 2403.08862 · arxiv_version: 2403.08862v2 · doi: 10.48550/arxiv.2403.08862 · pith_short_12: VDLT4O46AD7N · pith_short_16: VDLT4O46AD7NARTW · pith_short_8: VDLT4O46

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/VDLT4O46AD7NARTWPH5ZKUIUSR \
  | 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: a8d73e3b9e00fed0467679fb95511494773672bb9de6985dea8c7372c49caaa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4067a2bdd0333679a738178b24592fd22c6f0d25e55a28452070072218903ba4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-03-13T18:00:02Z",
    "title_canon_sha256": "0bdc20707984cadfeb57531b1b9a6f41b6244990da41c45e35603c404d552acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08862",
    "kind": "arxiv",
    "version": 2
  }
}