Pith Number

pith:MD6DY3DI

pith:2013:MD6DY3DIYO3SXKGRNVEQUDWNR4

not attested not anchored not stored refs pending

Exposing points on the boundary of a strictly pseudoconvex or a locally convexifiable domain of finite 1-type

Erlend Fornaess Wold, John Erik Fornaess, Klas Diederich

arxiv:1303.1976 v1 · 2013-03-08 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD6DY3DIYO3SXKGRNVEQUDWNR4}

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	2026-05-18T03:31:31.792680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60fc3c6c68c3b72ba8d16d490a0ecd8f000e54c89c88f50cc5253b86efb4c68f

Aliases

arxiv: 1303.1976 · arxiv_version: 1303.1976v1 · doi: 10.48550/arxiv.1303.1976 · pith_short_12: MD6DY3DIYO3S · pith_short_16: MD6DY3DIYO3SXKGR · pith_short_8: MD6DY3DI

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/MD6DY3DIYO3SXKGRNVEQUDWNR4 \
  | 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: 60fc3c6c68c3b72ba8d16d490a0ecd8f000e54c89c88f50cc5253b86efb4c68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b43235d552143afaf0a41f71e028afff4ca8df24557edd025be79f89c710131d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-03-08T12:55:02Z",
    "title_canon_sha256": "2f3b45c12973e7069a4629720ef496ff2fe6eeb12c8fd03962200df1854c2a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1976",
    "kind": "arxiv",
    "version": 1
  }
}