Pith Number

pith:VXI4NGHJ

pith:2018:VXI4NGHJ2VVQRKPCH44Q3N5T7L

not attested not anchored not stored refs pending

Holomorphic maps between closed SU(l,m)-orbits in Grassmannian

Sung-Yeon Kim

arxiv:1809.01933 v1 · 2018-09-06 · 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{VXI4NGHJ2VVQRKPCH44Q3N5T7L}

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	2026-05-18T00:06:21.654275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add1c698e9d56b08a9e23f390db7b3fac74bed769312da5dab08de69442a7340

Aliases

arxiv: 1809.01933 · arxiv_version: 1809.01933v1 · doi: 10.48550/arxiv.1809.01933 · pith_short_12: VXI4NGHJ2VVQ · pith_short_16: VXI4NGHJ2VVQRKPC · pith_short_8: VXI4NGHJ

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/VXI4NGHJ2VVQRKPCH44Q3N5T7L \
  | 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: add1c698e9d56b08a9e23f390db7b3fac74bed769312da5dab08de69442a7340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34cb5047b2cdc2d7bdb2a658d8e5f6f3b3d0a0ad66d15b5a3271a7c08b8e1be5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-09-06T12:11:07Z",
    "title_canon_sha256": "0ecd893b0028e0cfb0482c438c4decbbb1fe8d6ba68fa3f18a00c3ae557f7d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01933",
    "kind": "arxiv",
    "version": 1
  }
}