Pith Number

pith:47MOXWT2

pith:2019:47MOXWT2PVEQ6QE7SCFYK6VCTM

not attested not anchored not stored refs pending

New K\"ahler metric on quasifuchsian space and its curvature properties

Genkai Zhang, Inkang Kim, Xueyuan Wan

arxiv:1902.04523 v1 · 2019-02-12 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47MOXWT2PVEQ6QE7SCFYK6VCTM}

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	2026-05-17T23:54:12.062557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d8ebda7a7d490f409f908b857aa29b291dc6df2a9898d1d5005acf558424f4

Aliases

arxiv: 1902.04523 · arxiv_version: 1902.04523v1 · doi: 10.48550/arxiv.1902.04523 · pith_short_12: 47MOXWT2PVEQ · pith_short_16: 47MOXWT2PVEQ6QE7 · pith_short_8: 47MOXWT2

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/47MOXWT2PVEQ6QE7SCFYK6VCTM \
  | 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: e7d8ebda7a7d490f409f908b857aa29b291dc6df2a9898d1d5005acf558424f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64096218cc7e84466d87a5ab6b74e365329e5a8cd974feecfff75cceff47ec73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-02-12T18:01:14Z",
    "title_canon_sha256": "d8f72bf08eb34b6bc7fc61576d13f73301a66fb30994c40f73c7949d211cad82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04523",
    "kind": "arxiv",
    "version": 1
  }
}