pith. sign in
Pith Number

pith:YSBAASUL

pith:2013:YSBAASULA4UZ5TXLHXVC7P24FW
not attested not anchored not stored refs pending

Dynamics of current-carrying string loops in the Kerr naked-singularity and black-hole spacetimes

M. Kolo\v{s}, Z. Stuchl\'ik

arxiv:1309.7357 v1 · 2013-09-26 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YSBAASULA4UZ5TXLHXVC7P24FW}

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 2026-05-18T03:11:58.961575Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c482004a8b07299eceeb3dea2fbf5c2da439d9be065ee6f8734367d9dd79fec0

Aliases

arxiv: 1309.7357 · arxiv_version: 1309.7357v1 · doi: 10.48550/arxiv.1309.7357 · pith_short_12: YSBAASULA4UZ · pith_short_16: YSBAASULA4UZ5TXL · pith_short_8: YSBAASUL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YSBAASULA4UZ5TXLHXVC7P24FW \
  | 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: c482004a8b07299eceeb3dea2fbf5c2da439d9be065ee6f8734367d9dd79fec0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "67b9342d86c736fec1b5b4b055e4595690ae0fd4c7c39e0d8800a583a8c26c6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-26T19:46:00Z",
    "title_canon_sha256": "a85f8601c4cb7a9877934e0b70e5288a63899079b000c50f722e4975d4c78f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7357",
    "kind": "arxiv",
    "version": 1
  }
}