Pith Number

pith:XOHZZK37

pith:2025:XOHZZK372ROTKBACQLC42KCBCA

not attested not anchored not stored refs pending

Revisiting black holes surrounded by cloud and fluid of strings in general relativity

Luis Cesar Nunes dos Santos

arxiv:2502.15846 v1 · 2025-02-20 · 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{XOHZZK372ROTKBACQLC42KCBCA}

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

Slowly rotating traversable wormholes supported by radially varying string-fluid matter: From regular geometries to photon trajectories

Geometric deformations of symmetric spacetimes with a string cloud

Receipt and verification

First computed	2026-07-05T10:18:17.162107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8f9cab7fd45d35040282c5cd2841103e94f2a31bee1a64a56cd21b843c1bd4

Aliases

arxiv: 2502.15846 · arxiv_version: 2502.15846v1 · doi: 10.48550/arxiv.2502.15846 · pith_short_12: XOHZZK372ROT · pith_short_16: XOHZZK372ROTKBAC · pith_short_8: XOHZZK37

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/XOHZZK372ROTKBACQLC42KCBCA \
  | 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: bb8f9cab7fd45d35040282c5cd2841103e94f2a31bee1a64a56cd21b843c1bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ed48a29b46a38f150aa172421250e317b73933dde21b62fd8311606b5e8c4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-20T21:26:07Z",
    "title_canon_sha256": "6e74d9803c298921f6d760ae16463eea43c1fb60c12165f8f04705b80884642b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15846",
    "kind": "arxiv",
    "version": 1
  }
}