Pith Number

pith:RQXYWULF

pith:2018:RQXYWULF5LTOP4ZUD4ALK4MGVV

not attested not anchored not stored refs pending

New homogeneous Einstein metrics on quaternionic Stiefel manifolds

Andreas Arvanitoyeorgos, Marina Statha, Yusuke Sakane

arxiv:1810.00655 v1 · 2018-10-01 · 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{RQXYWULF5LTOP4ZUD4ALK4MGVV}

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	2026-05-18T00:01:52.808391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c2f8b5165eae6e7f3341f00b57186ad40673ab88dcde616fc5b81ce468e3667

Aliases

arxiv: 1810.00655 · arxiv_version: 1810.00655v1 · doi: 10.48550/arxiv.1810.00655 · pith_short_12: RQXYWULF5LTO · pith_short_16: RQXYWULF5LTOP4ZU · pith_short_8: RQXYWULF

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/RQXYWULF5LTOP4ZUD4ALK4MGVV \
  | 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: 8c2f8b5165eae6e7f3341f00b57186ad40673ab88dcde616fc5b81ce468e3667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05662128f24b9ae6c93c3b5c347637aae8c845e7bcbd19129f8c45290e206901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-10-01T12:29:36Z",
    "title_canon_sha256": "489c96576b9fdfb4e2c307f8867d0989c5049af8f4f0cc8fae302d9b3c4e9c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00655",
    "kind": "arxiv",
    "version": 1
  }
}