Pith Number

pith:OUQ3536P

pith:2018:OUQ3536P5CYHYDVPAZGL5FAIH2

not attested not anchored not stored refs pending

Black Hole Shadow of Sgr A$^{*}$ in Dark Matter Halo

Jiancheng Wang, Ming Zhou, Xian Hou, Zhaoyi Xu

arxiv:1804.08110 v2 · 2018-04-22 · 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{OUQ3536P5CYHYDVPAZGL5FAIH2}

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

Constraints on Schwarzschild Black Hole in a Generalized Dehnen-Type $(1,4,\gamma)$ Dark Matter Halo via the S2 Star Orbit around Sgr A$^\star$

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

Receipt and verification

First computed	2026-05-18T00:09:59.704675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7521beefcfe8b07c0eaf064cbe94083e8c3b75026785b592c376766507eda12d

Aliases

arxiv: 1804.08110 · arxiv_version: 1804.08110v2 · doi: 10.48550/arxiv.1804.08110 · pith_short_12: OUQ3536P5CYH · pith_short_16: OUQ3536P5CYHYDVP · pith_short_8: OUQ3536P

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/OUQ3536P5CYHYDVPAZGL5FAIH2 \
  | 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: 7521beefcfe8b07c0eaf064cbe94083e8c3b75026785b592c376766507eda12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91f18e9192cab9b96ab85b60f29097c169505dd696cbdb3e6e131401197438d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-22T13:10:53Z",
    "title_canon_sha256": "c53f12bbc244fc4550eaca046e681e88705b8350fbe10e65d266b70d64fedea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08110",
    "kind": "arxiv",
    "version": 2
  }
}