Pith Number

pith:WPSZRX5O

pith:2026:WPSZRX5O7CMILBCRJ377XLWF2Z

not attested not anchored not stored refs pending

Boson Stars surrounded by Polish Doughnuts in Scalar-Tensor Theory

Burkhard Kleihaus, Jutta Kunz, Kristian Gjorgjieski, Maxim Rose, Petya Nedkova

arxiv:2605.17078 v1 · 2026-05-16 · 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{WPSZRX5O7CMILBCRJ377XLWF2Z}

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	2026-05-20T00:03:39.423196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e598dfaef8988584514efffbaec5d64a8c39b26449a08c2e9208a4f482870d

Aliases

arxiv: 2605.17078 · arxiv_version: 2605.17078v1 · doi: 10.48550/arxiv.2605.17078 · pith_short_12: WPSZRX5O7CMI · pith_short_16: WPSZRX5O7CMILBCR · pith_short_8: WPSZRX5O

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/WPSZRX5O7CMILBCRJ377XLWF2Z \
  | 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: b3e598dfaef8988584514efffbaec5d64a8c39b26449a08c2e9208a4f482870d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44ca661ca7de0633d09f1b5b302579519db50c6d3ce4c389c9402f761549143",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-16T16:55:21Z",
    "title_canon_sha256": "c2a076dc382e7d45032cf47e51a8ac32f17478dd46b18cf0ca8e158840147174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17078",
    "kind": "arxiv",
    "version": 1
  }
}