Pith Number

pith:TUW3PGR5

pith:2023:TUW3PGR5JDXDVSW5KF2KM5SZ4Y

not attested not anchored not stored refs pending

The ring-shaped shadow of rotating naked singularity with a complete photon sphere

Guanghai Guo, Jiliang Jing, Mingzhi Wang, Pengfei Yan, Songbai Chen

arxiv:2307.16748 v5 · 2023-07-31 · 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{TUW3PGR5JDXDVSW5KF2KM5SZ4Y}

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

Bright ring features and polarization structures in Kerr-Sen black hole images illuminated by radiatively inefficient accretion flows

Receipt and verification

First computed	2026-07-05T09:06:00.443480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2db79a3d48ee3acadd5174a67659e6255df38b0b87fa458be92dc3b1d96b2b

Aliases

arxiv: 2307.16748 · arxiv_version: 2307.16748v5 · doi: 10.48550/arxiv.2307.16748 · pith_short_12: TUW3PGR5JDXD · pith_short_16: TUW3PGR5JDXDVSW5 · pith_short_8: TUW3PGR5

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/TUW3PGR5JDXDVSW5KF2KM5SZ4Y \
  | 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: 9d2db79a3d48ee3acadd5174a67659e6255df38b0b87fa458be92dc3b1d96b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9cd98c53948733ef304bac0ae0f6bba098ebd4cab544db28e9a965a1c17088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-31T15:15:47Z",
    "title_canon_sha256": "7f4436b5738811e2308847e39e84102d8cdc3c8837ff08cfe4b3ecd81547dea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16748",
    "kind": "arxiv",
    "version": 5
  }
}