Pith. sign in
Pith Number

pith:QQT5WJ6D

pith:2023:QQT5WJ6DF6YVH7DZTNYO7YR2MU
not attested not anchored not stored refs pending

Observational redshift from general spherically symmetric black holes

Alfredo Herrera-Aguilar, Diego A. Martinez-Valera, Mehrab Momennia

arxiv:2311.17993 v2 · 2023-11-29 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QQT5WJ6DF6YVH7DZTNYO7YR2MU}

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

1 paper in Pith

Receipt and verification
First computed 2026-07-05T07:59:57.965488Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8427db27c32fb153fc799b70efe23a6532cf89f043f0e1aa15987e7aed0ba272

Aliases

arxiv: 2311.17993 · arxiv_version: 2311.17993v2 · doi: 10.48550/arxiv.2311.17993 · pith_short_12: QQT5WJ6DF6YV · pith_short_16: QQT5WJ6DF6YVH7DZ · pith_short_8: QQT5WJ6D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QQT5WJ6DF6YVH7DZTNYO7YR2MU \
  | 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: 8427db27c32fb153fc799b70efe23a6532cf89f043f0e1aa15987e7aed0ba272
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9f29962f3862fbe88e5f0f6e5416688dce4ab34be83f1d590b24b4bbf7e7abaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-11-29T19:00:00Z",
    "title_canon_sha256": "2645514b2d197c6c4caef7a5fe349961dfe6c69bd71ceb4f64b0b85d3575f6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.17993",
    "kind": "arxiv",
    "version": 2
  }
}