Pith Number

pith:Y42PPX2R

pith:2018:Y42PPX2RPZ5W5DENCVXZVLY3FE

not attested not anchored not stored refs pending

On the CR Poincar\'e-Lelong equation, Yamabe steady solitons and structures of complete noncompact Sasakian manifolds

Chien Lin, Der-Chen Chang, Shu-Cheng Chang, Yingbo Han

arxiv:1804.03526 v2 · 2018-04-08 · 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{Y42PPX2RPZ5W5DENCVXZVLY3FE}

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	2026-05-18T00:18:45.391523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c734f7df517e7b6e8c8d156f9aaf1b29005e0c380a78df68a538d6036c420ddc

Aliases

arxiv: 1804.03526 · arxiv_version: 1804.03526v2 · doi: 10.48550/arxiv.1804.03526 · pith_short_12: Y42PPX2RPZ5W · pith_short_16: Y42PPX2RPZ5W5DEN · pith_short_8: Y42PPX2R

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/Y42PPX2RPZ5W5DENCVXZVLY3FE \
  | 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: c734f7df517e7b6e8c8d156f9aaf1b29005e0c380a78df68a538d6036c420ddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb62304a3c2ea29285c3ee79ae469fbe8947a00b58e671898426c5ca4eb50a6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-08T00:55:04Z",
    "title_canon_sha256": "cf92c52e8910f365104104bf4221b878123340dcea3dabb230c74a0b231e58d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03526",
    "kind": "arxiv",
    "version": 2
  }
}