Pith Number

pith:MZJ6AZHC

pith:2016:MZJ6AZHCTI4YGWCFRIXXIC5JY4

not attested not anchored not stored refs pending

Compact K$\"a$hler manifolds homotopic to negatively curved Riemannian manifolds

Bing-Long Chen, Xiaokui Yang

arxiv:1609.06918 v2 · 2016-09-22 · 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{MZJ6AZHCTI4YGWCFRIXXIC5JY4}

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	2026-05-18T00:31:00.393836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6653e064e29a398358458a2f740ba9c73db725bee2c85533f3f6a8992b35e4a3

Aliases

arxiv: 1609.06918 · arxiv_version: 1609.06918v2 · doi: 10.48550/arxiv.1609.06918 · pith_short_12: MZJ6AZHCTI4Y · pith_short_16: MZJ6AZHCTI4YGWCF · pith_short_8: MZJ6AZHC

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/MZJ6AZHCTI4YGWCFRIXXIC5JY4 \
  | 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: 6653e064e29a398358458a2f740ba9c73db725bee2c85533f3f6a8992b35e4a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840848c2ab941201f3d70cb15a6aef3d67e1b0cfcd4b5625d76818db63c9ecb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-09-22T11:25:49Z",
    "title_canon_sha256": "103872c778ba926f3f2d8526edc204001b1e831484e24620752da6770b093962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06918",
    "kind": "arxiv",
    "version": 2
  }
}