Pith Number

pith:JR2JZY6Q

pith:2015:JR2JZY6QNGCZ7WLEBIMEMOM4QM

not attested not anchored not stored refs pending

On rotational surfaces in pseudo-Euclidean space $\mathbb{E}^4_t$ with pointwise 1-type Gauss map

Burcu Bekta\c{s}, Elif \"Ozkara Canfes, U\u{g}ur Dursun

arxiv:1508.03294 v1 · 2015-08-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR2JZY6QNGCZ7WLEBIMEMOM4QM}

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	2026-05-18T01:35:21.222827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c749ce3d069859fd9640a1846399c8306d712dc729d40ed537db5677eb0eb1b

Aliases

arxiv: 1508.03294 · arxiv_version: 1508.03294v1 · doi: 10.48550/arxiv.1508.03294 · pith_short_12: JR2JZY6QNGCZ · pith_short_16: JR2JZY6QNGCZ7WLE · pith_short_8: JR2JZY6Q

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/JR2JZY6QNGCZ7WLEBIMEMOM4QM \
  | 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: 4c749ce3d069859fd9640a1846399c8306d712dc729d40ed537db5677eb0eb1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea86760ea8d15bd83b25add518614e7ff9cf2f63961c38bd2213b792386d08ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-13T18:27:52Z",
    "title_canon_sha256": "a01ccee6176b43757127f7102bd7386351c4601d6e842dcabf6c42374951783a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03294",
    "kind": "arxiv",
    "version": 1
  }
}