Pith. sign in
Pith Number

pith:PFZX52F6

pith:2021:PFZX52F6L3ZN5T54ENGY3XG246
not attested not anchored not stored refs pending

Regular black holes in three dimensions

Guido van der Velde, Javier Moreno, Pablo A. Cano, Pablo Bueno

arxiv:2104.10172 v1 · 2021-04-20 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PFZX52F6L3ZN5T54ENGY3XG246}

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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

4 papers in Pith

Receipt and verification
First computed 2026-07-05T02:55:46.021282Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

79737ee8be5ef2decfbc234d8ddcdae7be1c6a78bb2c6cf44a3415e5a699c5c9

Aliases

arxiv: 2104.10172 · arxiv_version: 2104.10172v1 · doi: 10.48550/arxiv.2104.10172 · pith_short_12: PFZX52F6L3ZN · pith_short_16: PFZX52F6L3ZN5T54 · pith_short_8: PFZX52F6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PFZX52F6L3ZN5T54ENGY3XG246 \
  | 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: 79737ee8be5ef2decfbc234d8ddcdae7be1c6a78bb2c6cf44a3415e5a699c5c9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2a5677f6de89c6d76f9947bda7f81451bbbe75194fe26d96b98c68bc87815861",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-20T18:00:01Z",
    "title_canon_sha256": "b35c3a33242f991d770d2e92a4a3ec5c32216473eb3854a4789feb9bbebfdaa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10172",
    "kind": "arxiv",
    "version": 1
  }
}