Pith Number

pith:SIQKFCOT

pith:2018:SIQKFCOTXZN4UNYVHJJRSEF5Z6

not attested not anchored not stored refs pending

Sphere theorems for submanifolds in K\"ahler Manifold

Jun Sun, Linlin Sun

arxiv:1810.07568 v1 · 2018-10-17 · 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{SIQKFCOTXZN4UNYVHJJRSEF5Z6}

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	2026-05-18T00:02:55.772984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9220a289d3be5bca37153a531910bdcf8ac0445231c67a7c31cc3a10832e4868

Aliases

arxiv: 1810.07568 · arxiv_version: 1810.07568v1 · doi: 10.48550/arxiv.1810.07568 · pith_short_12: SIQKFCOTXZN4 · pith_short_16: SIQKFCOTXZN4UNYV · pith_short_8: SIQKFCOT

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/SIQKFCOTXZN4UNYVHJJRSEF5Z6 \
  | 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: 9220a289d3be5bca37153a531910bdcf8ac0445231c67a7c31cc3a10832e4868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6fdfca5cade07c1ba76935664371ad39df447586b936bf06ace03053bbf63f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-10-17T14:20:06Z",
    "title_canon_sha256": "bd54f7aafad373cbba1de7125f720cdcb7b96630f9a62aeb76c5cf483df829de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07568",
    "kind": "arxiv",
    "version": 1
  }
}