pith. sign in
Pith Number

pith:K662OP3R

pith:2018:K662OP3RUREWEYA4P5KNBGUUYL
not attested not anchored not stored refs pending

Sasaki-Einstein Metrics on a class of 7-Manifolds

Charles P. Boyer, Christina T{\o}nnesen-Friedman

arxiv:1811.08385 v1 · 2018-11-20 · math.DG · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{K662OP3RUREWEYA4P5KNBGUUYL}

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 2026-05-17T23:43:17.183333Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

57bda73f71a44962601c7f54d09a94c2f521b15cd993aaaa278f5a1f8702d124

Aliases

arxiv: 1811.08385 · arxiv_version: 1811.08385v1 · doi: 10.48550/arxiv.1811.08385 · pith_short_12: K662OP3RUREW · pith_short_16: K662OP3RUREWEYA4 · pith_short_8: K662OP3R
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/K662OP3RUREWEYA4P5KNBGUUYL \
  | 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: 57bda73f71a44962601c7f54d09a94c2f521b15cd993aaaa278f5a1f8702d124
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3a4ee7326f7de40864cc8c0364ac67c7611f872b118380c444fd322831db910c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-11-20T17:44:19Z",
    "title_canon_sha256": "e14d39aee0fc3c22ceb7da27cd682988b6ab8cc49a1eaf3f9fcaeefbb62248ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08385",
    "kind": "arxiv",
    "version": 1
  }
}