Pith Number

pith:XNL5X5W6

pith:2018:XNL5X5W6DGO36R5HS6QBQV5I6K

not attested not anchored not stored refs pending

The Han-Li conjecture in constant scalar curvature and constant boundary mean curvature problem on compact manifolds

Liming Sun, Xuezhang Chen, Yuping Ruan

arxiv:1805.09597 v1 · 2018-05-24 · 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{XNL5X5W6DGO36R5HS6QBQV5I6K}

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	2026-05-18T00:15:03.450232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb57dbf6de199dbf47a797a01857a8f29f45a0229d0da22b59620be478f09819

Aliases

arxiv: 1805.09597 · arxiv_version: 1805.09597v1 · doi: 10.48550/arxiv.1805.09597 · pith_short_12: XNL5X5W6DGO3 · pith_short_16: XNL5X5W6DGO36R5H · pith_short_8: XNL5X5W6

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/XNL5X5W6DGO36R5HS6QBQV5I6K \
  | 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: bb57dbf6de199dbf47a797a01857a8f29f45a0229d0da22b59620be478f09819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f46abcac9b71481380c5a0ff2f99c75f42d6880c8095c89a9911745154cdb1c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-24T10:45:25Z",
    "title_canon_sha256": "36b6faed5578aa8c458219124f0bc8fe989f5abf3ff19dd0885db9540e8a3e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09597",
    "kind": "arxiv",
    "version": 1
  }
}