Pith Number

pith:DZA73YAD

pith:2025:DZA73YADW2DWS2LZYNNL3QK36J

not attested not anchored not stored refs pending

Scalar perturbations to naked singularities of perfect fluid

Junbin Li, Xi-Ping Zhu

arxiv:2505.20766 v1 · 2025-05-27 · gr-qc · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZA73YADW2DWS2LZYNNL3QK36J}

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

Nonlinear stability of continuously self-similar naked singularities for the Einstein-scalar field equations I: main results

Receipt and verification

First computed	2026-07-05T11:10:18.522739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e41fde003b687696979c35abdc15bf27c9deb2f415ed41889f1f56fbbac5465

Aliases

arxiv: 2505.20766 · arxiv_version: 2505.20766v1 · doi: 10.48550/arxiv.2505.20766 · pith_short_12: DZA73YADW2DW · pith_short_16: DZA73YADW2DWS2LZ · pith_short_8: DZA73YAD

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/DZA73YADW2DWS2LZYNNL3QK36J \
  | 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: 1e41fde003b687696979c35abdc15bf27c9deb2f415ed41889f1f56fbbac5465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0121fcf69254409d8ca0b2ae1a61a5c057e1be7f6afd049a26a636b055d3f21a",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-27T06:15:20Z",
    "title_canon_sha256": "95182defc5ad3a065a8afb93b774486c37b53c680a96c4f6ca1a59a41621540a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20766",
    "kind": "arxiv",
    "version": 1
  }
}