pith. sign in
Pith Number

pith:TE3WJTZ7

pith:2017:TE3WJTZ7ZIPAOHWWO3P4KZKEWG
not attested not anchored not stored refs pending

Zero mass limit of Kerr spacetime is a wormhole

Gary W. Gibbons, Mikhail S. Volkov

arxiv:1705.07787 v2 · 2017-05-22 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TE3WJTZ7ZIPAOHWWO3P4KZKEWG}

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

Receipt and verification
First computed 2026-05-18T00:38:52.249932Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

993764cf3fca1e071ed676dfc56544b1bf39b564c00fa8e70764590fb0370428

Aliases

arxiv: 1705.07787 · arxiv_version: 1705.07787v2 · doi: 10.48550/arxiv.1705.07787 · pith_short_12: TE3WJTZ7ZIPA · pith_short_16: TE3WJTZ7ZIPAOHWW · pith_short_8: TE3WJTZ7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TE3WJTZ7ZIPAOHWWO3P4KZKEWG \
  | 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: 993764cf3fca1e071ed676dfc56544b1bf39b564c00fa8e70764590fb0370428
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "712db1c2488739af2fe1b6a88d9fef58508d1838e947709abc85902eea6bcccc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-05-22T14:55:52Z",
    "title_canon_sha256": "db9f952ad61c260b5dea6f7887d4e5832fc47ee0f53187a7d3b29a02af256933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07787",
    "kind": "arxiv",
    "version": 2
  }
}