Pith Number

pith:WY66Z52H

pith:2022:WY66Z52HSJYZL4RTFJIZIMMG4A

not attested not anchored not stored refs pending

CR Yamabe constant and inequivalent CR structures

Chanyoung Sung, Yuya Takeuchi

arxiv:2210.16443 v2 · 2022-10-29 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WY66Z52HSJYZL4RTFJIZIMMG4A}

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

The CR Yamabe invariant and constant scalar curvature Sasaki metrics

Receipt and verification

First computed	2026-07-05T10:45:48.777938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b63decf747927195f2332a51943186e02ea84e9edd7ba58eded59010232f7050

Aliases

arxiv: 2210.16443 · arxiv_version: 2210.16443v2 · doi: 10.48550/arxiv.2210.16443 · pith_short_12: WY66Z52HSJYZ · pith_short_16: WY66Z52HSJYZL4RT · pith_short_8: WY66Z52H

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/WY66Z52HSJYZL4RTFJIZIMMG4A \
  | 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: b63decf747927195f2332a51943186e02ea84e9edd7ba58eded59010232f7050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4f60abb7a19cc74df1c64b99ec45084ce20b942eaf2d3382211740df0a51cc",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-10-29T00:02:15Z",
    "title_canon_sha256": "d037df5fe5f87bfd64b3c153551cf23a62b7ef5d080cbbe5d25d6a4f81682e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16443",
    "kind": "arxiv",
    "version": 2
  }
}