Pith Number

pith:2BHAKNVF

pith:2010:2BHAKNVFIPNPW7SSMTMTY7UNNV

not attested not anchored not stored refs pending

Uniqueness of Kottler spacetime and Besse conjecture

Luc Rozoy, Philippe G. LeFloch

arxiv:1009.0936 v2 · 2010-09-05 · gr-qc · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BHAKNVFIPNPW7SSMTMTY7UNNV}

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	2026-05-18T04:41:13.880621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04e0536a543dafb7e5264d93c7e8d6d56336e02d894d14746e39ce8e649b819

Aliases

arxiv: 1009.0936 · arxiv_version: 1009.0936v2 · doi: 10.48550/arxiv.1009.0936 · pith_short_12: 2BHAKNVFIPNP · pith_short_16: 2BHAKNVFIPNPW7SS · pith_short_8: 2BHAKNVF

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/2BHAKNVFIPNPW7SSMTMTY7UNNV \
  | 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: d04e0536a543dafb7e5264d93c7e8d6d56336e02d894d14746e39ce8e649b819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292b8389ad79cdaa7cdfc57f187c2d72bd87d9c36fd1a3a232b29fc25c07a0b6",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-05T17:45:20Z",
    "title_canon_sha256": "cb19bd112c227a0e9d701711702551a8415d29d7e25a311312cfa52c37adf037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0936",
    "kind": "arxiv",
    "version": 2
  }
}