Pith Number

pith:YBJXBJO7

pith:2025:YBJXBJO7TGTN6DGH6ECDLKIHAM

not attested not anchored not stored refs pending

Horizonless star based on regular black hole with finite radius and its observational signatures

A. Sulaksono, B. N. Jayawiguna, H. S. Ramadhan, M. F. Fauzi

arxiv:2508.18072 v1 · 2025-08-25 · 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{YBJXBJO7TGTN6DGH6ECDLKIHAM}

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.

Receipt and verification

First computed	2026-07-05T11:59:21.678439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05370a5df99a6df0cc7f10435a907032d88ed8e66f8534806cfe27a4af68482

Aliases

arxiv: 2508.18072 · arxiv_version: 2508.18072v1 · doi: 10.48550/arxiv.2508.18072 · pith_short_12: YBJXBJO7TGTN · pith_short_16: YBJXBJO7TGTN6DGH · pith_short_8: YBJXBJO7

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/YBJXBJO7TGTN6DGH6ECDLKIHAM \
  | 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: c05370a5df99a6df0cc7f10435a907032d88ed8e66f8534806cfe27a4af68482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e647f4ca6799b1c032d0453cbc7b5f7cfbae44b48531c0eec074a8efa53ed2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-25T14:37:42Z",
    "title_canon_sha256": "b6e6a8a6fd33436c5a0451cc547ea49944c6782f79b2ca50db72116b066cd654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18072",
    "kind": "arxiv",
    "version": 1
  }
}