Pith Number

pith:QA5TC6FG

pith:2024:QA5TC6FGTHHTUDLW5BRYC7BZLO

not attested not anchored not stored refs pending

Optical appearance of black holes surrounded by a dark matter halo

Caio F. B. Macedo, Diego Rubiera-Garcia, Jo\~ao Lu\'is Rosa

arxiv:2402.13047 v1 · 2024-02-20 · 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{QA5TC6FGTHHTUDLW5BRYC7BZLO}

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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

6 papers in Pith

Cascading amplification of gravitational waves triggered by environment in dynamical Chern-Simons gravity

Astrophysical environment around a black hole in the braneworld and its optical signatures

Shadow of the Scalar Hairy Black Hole with Inverted Higgs Potential

Dark matter and modified gravity: Einstein clusters from a non-minimally coupled vector field

Photon Propagation and Black Hole Imaging in Kruglov Nonlinear Electrodynamics

Receipt and verification

First computed	2026-07-05T08:46:21.731629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803b3178a699cf3a0d76e863817c395bba5da3125739354ff4c611b241382689

Aliases

arxiv: 2402.13047 · arxiv_version: 2402.13047v1 · doi: 10.48550/arxiv.2402.13047 · pith_short_12: QA5TC6FGTHHT · pith_short_16: QA5TC6FGTHHTUDLW · pith_short_8: QA5TC6FG

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/QA5TC6FGTHHTUDLW5BRYC7BZLO \
  | 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: 803b3178a699cf3a0d76e863817c395bba5da3125739354ff4c611b241382689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34edc6ec8afce245960045e93a1db26525b5e8a1032c3d66e3b06d71980d24f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-02-20T14:35:54Z",
    "title_canon_sha256": "e1c34c87bd37b1a6e0f7ec27b267f188ffc8a41cb179b2655fd489b467a153a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.13047",
    "kind": "arxiv",
    "version": 1
  }
}