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Pith Number

pith:D35Q75UL

pith:1993:D35Q75UL765QLYKRRMSKAWH25W
not attested not anchored not stored refs pending

Geometry of the 2+1 Black Hole

Claudio Teitelboim, Jorge Zanelli, Marc Henneaux, Maximo Banados

arxiv:gr-qc/9302012 v1 · 1993-02-10 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D35Q75UL765QLYKRRMSKAWH25W}

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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

19 papers in Pith

Receipt and verification
First computed 2026-07-04T17:18:22.475018Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1efb0ff68bffbb05e1518b24a058faeda8f1bc88712c02acf9d32c0c9a4f2959

Aliases

arxiv: gr-qc/9302012 · arxiv_version: gr-qc/9302012v1 · doi: 10.48550/arxiv.gr-qc/9302012 · pith_short_12: D35Q75UL765Q · pith_short_16: D35Q75UL765QLYKR · pith_short_8: D35Q75UL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D35Q75UL765QLYKRRMSKAWH25W \
  | 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: 1efb0ff68bffbb05e1518b24a058faeda8f1bc88712c02acf9d32c0c9a4f2959
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ac5a32a869657800d9ab6c28abecf7756bbfe44f2f4ddc50399b87c77c8d9d44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-02-10T15:26:26Z",
    "title_canon_sha256": "6b7853c78eca3d17997337bd890324215289efe2bc663d13262cecbb290dc537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9302012",
    "kind": "arxiv",
    "version": 1
  }
}