Pith Number

pith:3HCJPX2I

pith:2018:3HCJPX2ITQNSUU45K52UAC26XH

not attested not anchored not stored refs pending

Strictly Locally Convex Radial Graphs of Prescribed Curvature and Boundary in Space Forms

Zhenan Sui

arxiv:1806.07205 v2 · 2018-06-19 · 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{3HCJPX2ITQNSUU45K52UAC26XH}

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	2026-05-17T23:53:02.818303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c497df489c1b2a539d5775400b5eb9c3610cc3e4680e7df22657d67467d884

Aliases

arxiv: 1806.07205 · arxiv_version: 1806.07205v2 · doi: 10.48550/arxiv.1806.07205 · pith_short_12: 3HCJPX2ITQNS · pith_short_16: 3HCJPX2ITQNSUU45 · pith_short_8: 3HCJPX2I

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/3HCJPX2ITQNSUU45K52UAC26XH \
  | 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: d9c497df489c1b2a539d5775400b5eb9c3610cc3e4680e7df22657d67467d884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ebce7027c901f5441b40bf8209d622de58e69d87a665b1ffc1e3fce5fc77b6",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-06-19T13:14:51Z",
    "title_canon_sha256": "e6e96db27b46f951076b3dbd3ebd6f4703e0e292a3a25ddbf674dac4e9884c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07205",
    "kind": "arxiv",
    "version": 2
  }
}