Pith Number

pith:VJ2JAPE7

pith:2016:VJ2JAPE7KJ5O7I45HNQW4QEBS6

not attested not anchored not stored refs pending

New Non-naturally reductive Einstein metrics on Exceptional simple Lie groups

Huibin Chen, ShaoQiang Deng, Zhiqi Chen

arxiv:1612.09373 v2 · 2016-12-30 · 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{VJ2JAPE7KJ5O7I45HNQW4QEBS6}

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	2026-05-18T00:52:54.880869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa74903c9f527aefa39d3b616e4081978de0d610153959d8e69aa26349f2a2f5

Aliases

arxiv: 1612.09373 · arxiv_version: 1612.09373v2 · doi: 10.48550/arxiv.1612.09373 · pith_short_12: VJ2JAPE7KJ5O · pith_short_16: VJ2JAPE7KJ5O7I45 · pith_short_8: VJ2JAPE7

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/VJ2JAPE7KJ5O7I45HNQW4QEBS6 \
  | 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: aa74903c9f527aefa39d3b616e4081978de0d610153959d8e69aa26349f2a2f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5e7893ef61bb6bc4f32569a3b987cf460dd00dc8dfc0da8e1a903cec7c0da3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-12-30T02:45:23Z",
    "title_canon_sha256": "33399c315c9867dbe7e55197989530d1809a183b38813424266d9b76ef8ac8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09373",
    "kind": "arxiv",
    "version": 2
  }
}