Pith Number

pith:RN7PZJE7

pith:2013:RN7PZJE7BM4XSA5RR2UUDXIV2R

not attested not anchored not stored refs pending

Ruled Weingarten Surfaces Related to Dual Spherical Curves

\.Ilkay Arslan G\"uven, Murat Kemal Karacan, Semra Kaya Nurkan

arxiv:1307.2716 v1 · 2013-07-10 · 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{RN7PZJE7BM4XSA5RR2UUDXIV2R}

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	2026-05-18T03:18:50.613608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7efca49f0b397903b18ea941dd15d4480a6719f90895de38fcf538c30a1596

Aliases

arxiv: 1307.2716 · arxiv_version: 1307.2716v1 · doi: 10.48550/arxiv.1307.2716 · pith_short_12: RN7PZJE7BM4X · pith_short_16: RN7PZJE7BM4XSA5R · pith_short_8: RN7PZJE7

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/RN7PZJE7BM4XSA5RR2UUDXIV2R \
  | 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: 8b7efca49f0b397903b18ea941dd15d4480a6719f90895de38fcf538c30a1596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669629e12ce429ba9c710951ff8f4b81a36b61f0c52b08bbc3c91d8ff884788c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-07-10T08:55:29Z",
    "title_canon_sha256": "08b2a45fb7c359a936938551695dcb3c1cac0c840b2e712bd1133888dc66ceb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2716",
    "kind": "arxiv",
    "version": 1
  }
}