Pith Number

pith:RKELPZCG

pith:2018:RKELPZCGPEUQUR5AISLYDGXGJX

not attested not anchored not stored refs pending

Scalar curvature and properness on Sasaki manifolds

Weiyong He

arxiv:1802.03841 v1 · 2018-02-11 · math.DG · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKELPZCGPEUQUR5AISLYDGXGJX}

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	2026-05-18T00:23:50.270819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a88b7e44679290a47a04497819ae64dffc6c237797e40edbc0a2cf8ab7e8842

Aliases

arxiv: 1802.03841 · arxiv_version: 1802.03841v1 · doi: 10.48550/arxiv.1802.03841 · pith_short_12: RKELPZCGPEUQ · pith_short_16: RKELPZCGPEUQUR5A · pith_short_8: RKELPZCG

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/RKELPZCGPEUQUR5AISLYDGXGJX \
  | 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: 8a88b7e44679290a47a04497819ae64dffc6c237797e40edbc0a2cf8ab7e8842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bde7d807b5357e0a0b2b00f015d58d78497390f132ccb91dfac7c2503d8a0c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-11T23:30:26Z",
    "title_canon_sha256": "4ebfb08be39c28aa5a2649034e4518b533bed09272f569ead8fb780e91c63145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03841",
    "kind": "arxiv",
    "version": 1
  }
}