Pith Number

pith:WNQPHMHF

pith:2013:WNQPHMHFA76IZOXON37VVQT2FO

not attested not anchored not stored refs pending

New homogeneous Einstein metrics on Stiefel manifolds

Andreas Arvanitoyeorgos, Marina Statha, Yusuke Sakane

arxiv:1311.1579 v1 · 2013-11-07 · 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{WNQPHMHFA76IZOXON37VVQT2FO}

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	2026-05-18T01:26:03.145548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b360f3b0e507fc8cbaee6eff5ac27a2ba6866008c9b5b6bafbeed61388a65e5c

Aliases

arxiv: 1311.1579 · arxiv_version: 1311.1579v1 · doi: 10.48550/arxiv.1311.1579 · pith_short_12: WNQPHMHFA76I · pith_short_16: WNQPHMHFA76IZOXO · pith_short_8: WNQPHMHF

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/WNQPHMHFA76IZOXON37VVQT2FO \
  | 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: b360f3b0e507fc8cbaee6eff5ac27a2ba6866008c9b5b6bafbeed61388a65e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85462aee07d567f187583c4814934805b3f43a1a525761f1035a0763f8af5071",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-11-07T05:25:18Z",
    "title_canon_sha256": "ff55484efb2d7975b360132c3eb055d50c5ec4734745e511e5ace68f147a05d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1579",
    "kind": "arxiv",
    "version": 1
  }
}