Pith Number

pith:MFO3CM5C

pith:2019:MFO3CM5CHV7YMQO3E5RILWOJE2

not attested not anchored not stored refs pending

Geometric transition from hyperbolic to anti-de Sitter structures in dimension four

Andrea Seppi, Stefano Riolo

arxiv:1908.05112 v3 · 2019-08-14 · math.GT · math.DG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFO3CM5CHV7YMQO3E5RILWOJE2}

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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

1 paper in Pith

Geometric transition from hyperbolic to anti-de Sitter structures in dimension four

Receipt and verification

First computed	2026-07-05T04:10:33.477558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615db133a23d7f8641db276285d9c926804cc4690b763ea9e278b7b87722e507

Aliases

arxiv: 1908.05112 · arxiv_version: 1908.05112v3 · doi: 10.48550/arxiv.1908.05112 · pith_short_12: MFO3CM5CHV7Y · pith_short_16: MFO3CM5CHV7YMQO3 · pith_short_8: MFO3CM5C

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/MFO3CM5CHV7YMQO3E5RILWOJE2 \
  | 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: 615db133a23d7f8641db276285d9c926804cc4690b763ea9e278b7b87722e507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87ca8aae4954f6910fa0458d788107ce02082efb63ea5357173ae7606cea76d",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-08-14T13:18:18Z",
    "title_canon_sha256": "91172ba2d433254e86517970ce7f87f5cb2926c1fe8e06fdf55b27383947ac0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05112",
    "kind": "arxiv",
    "version": 3
  }
}