Pith Number

pith:OMFVUSYW

pith:2013:OMFVUSYWLP6O3L7QEQTFJMPV6E

not attested not anchored not stored refs pending

Constant Gaussian curvature surfaces in the 3-sphere via loop groups

David Brander, Jun-ichi Inoguchi, Shimpei Kobayashi

arxiv:1301.5999 v1 · 2013-01-25 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMFVUSYWLP6O3L7QEQTFJMPV6E}

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	2026-05-18T02:42:39.707758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

730b5a4b165bfcedaff0242654b1f5f1028a39f34e1668143b34ff9bffb924af

Aliases

arxiv: 1301.5999 · arxiv_version: 1301.5999v1 · doi: 10.48550/arxiv.1301.5999 · pith_short_12: OMFVUSYWLP6O · pith_short_16: OMFVUSYWLP6O3L7Q · pith_short_8: OMFVUSYW

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/OMFVUSYWLP6O3L7QEQTFJMPV6E \
  | 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: 730b5a4b165bfcedaff0242654b1f5f1028a39f34e1668143b34ff9bffb924af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef8c71c3ce3b3a137bb938f7e5b6161602c08063d378c36545d762ed12e6b9e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-25T10:06:51Z",
    "title_canon_sha256": "51015b1b8107905f4f7cbc5dabd9ac73db4767bc2b18d3f41a6a8e0914fffe8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5999",
    "kind": "arxiv",
    "version": 1
  }
}