Pith Number

pith:PEOXWULC

pith:2017:PEOXWULCGGVCFVZZP7GKQJOYYD

not attested not anchored not stored refs pending

A one-parameter family of totally umbilical hyperspheres in the nearly Kaehler 6-sphere

JeongHyeong Park, Jihong Bae, Kouei Sekigawa

arxiv:1709.00177 v1 · 2017-09-01 · 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{PEOXWULCGGVCFVZZP7GKQJOYYD}

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	2026-05-18T00:36:13.162709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791d7b516231aa22d7397fcca825d8c0fdf60f1e4239ce25eb0fbce9f942987a

Aliases

arxiv: 1709.00177 · arxiv_version: 1709.00177v1 · doi: 10.48550/arxiv.1709.00177 · pith_short_12: PEOXWULCGGVC · pith_short_16: PEOXWULCGGVCFVZZ · pith_short_8: PEOXWULC

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/PEOXWULCGGVCFVZZP7GKQJOYYD \
  | 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: 791d7b516231aa22d7397fcca825d8c0fdf60f1e4239ce25eb0fbce9f942987a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74bb05ef41619abe459842135f080d278ea9b794d62bcca9b46469f690a6ecbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-01T07:10:36Z",
    "title_canon_sha256": "d10289874e4a5068de7c26c901b4120b0ec08f3702f24b202b6249b2fb8ed26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00177",
    "kind": "arxiv",
    "version": 1
  }
}