Pith Number

pith:XTRQXTU7

pith:2018:XTRQXTU743VDIADRQPIHBN5TS2

not attested not anchored not stored refs pending

A classification of proper holomorphic mappings between generalized pseudoellipsoids of different dimensions

Atsushi Hayashimoto

arxiv:1809.03691 v1 · 2018-09-11 · 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{XTRQXTU743VDIADRQPIHBN5TS2}

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	2026-05-18T00:06:00.103656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce30bce9fe6ea34007183d070b7b39690155410dd31cfaec174c3e7d508ce50

Aliases

arxiv: 1809.03691 · arxiv_version: 1809.03691v1 · doi: 10.48550/arxiv.1809.03691 · pith_short_12: XTRQXTU743VD · pith_short_16: XTRQXTU743VDIADR · pith_short_8: XTRQXTU7

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/XTRQXTU743VDIADRQPIHBN5TS2 \
  | 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: bce30bce9fe6ea34007183d070b7b39690155410dd31cfaec174c3e7d508ce50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75267e6cc6881a6f3fea273c493a120102f77001bd466f0131f0085eb7ad3f06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-09-11T06:22:20Z",
    "title_canon_sha256": "0f37a363b8afb525a7c6a317b536c4947b10c0e1d1046f66ef6cc120f55d3a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03691",
    "kind": "arxiv",
    "version": 1
  }
}