Pith Number

pith:4TCYTANX

pith:2023:4TCYTANXW3YM6DJZGVMIAXJML2

not attested not anchored not stored refs pending

Shadows and photon rings of a spherically accreting Kehagias-Sfetsos black hole

Malihe Heydari-Fard, Mohaddese Heydari-Fard, Nematollah Riazi

arxiv:2307.01529 v2 · 2023-07-04 · 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{4TCYTANXW3YM6DJZGVMIAXJML2}

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

3 papers in Pith

Reshaping the inner shadow of a Kerr black hole by a torn accretion disk

Optical images of Kerr-Sen black hole illuminated by thick accretion disks

Unveiling Inner Shadows and Polarization Signatures of Rotating Einstein-Gauss-Bonnet Black Holes

Receipt and verification

First computed	2026-07-05T07:16:43.903514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c58981b7b6f0cf0d393558805d2c5eb35403311967998193115a8cffe021f5

Aliases

arxiv: 2307.01529 · arxiv_version: 2307.01529v2 · doi: 10.48550/arxiv.2307.01529 · pith_short_12: 4TCYTANXW3YM · pith_short_16: 4TCYTANXW3YM6DJZ · pith_short_8: 4TCYTANX

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/4TCYTANXW3YM6DJZGVMIAXJML2 \
  | 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: e4c58981b7b6f0cf0d393558805d2c5eb35403311967998193115a8cffe021f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747ae71e60f66e7d77f085acc64507dd205f101c9e2e56c29df9c6fd67b6cfd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-04T07:33:32Z",
    "title_canon_sha256": "f4a3fcfdca4fa2cf498df024342965c934f63de35779c679fcd5191ee7bb3a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01529",
    "kind": "arxiv",
    "version": 2
  }
}