Pith Number

pith:YYUUCK7Q

pith:2018:YYUUCK7QYA5YD33JC6VO54FP2A

not attested not anchored not stored refs pending

Indefinite Einstein metrics on nice Lie groups

Diego Conti, Federico A. Rossi

arxiv:1805.08491 v3 · 2018-05-22 · 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{YYUUCK7QYA5YD33JC6VO54FP2A}

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.

Cited by

1 paper in Pith

Diagram involutions and homogeneous Ricci-flat metrics

Receipt and verification

First computed	2026-07-05T01:31:07.721522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c629412bf0c03b81ef6917aaeef0afd0033ffe26a426f876cabceaa7bbf600e8

Aliases

arxiv: 1805.08491 · arxiv_version: 1805.08491v3 · doi: 10.48550/arxiv.1805.08491 · pith_short_12: YYUUCK7QYA5Y · pith_short_16: YYUUCK7QYA5YD33J · pith_short_8: YYUUCK7Q

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/YYUUCK7QYA5YD33JC6VO54FP2A \
  | 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: c629412bf0c03b81ef6917aaeef0afd0033ffe26a426f876cabceaa7bbf600e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bac8c49a59ae949b5bf097ef29115b4a470274db857a55ff0c97a19f37a63cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-22T10:38:43Z",
    "title_canon_sha256": "0ed85a1112d6200c0f98f13491868fce1198a84b3d7e6e6a36c5c69d2997d6ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08491",
    "kind": "arxiv",
    "version": 3
  }
}