Pith Number

pith:5HW7F4OZ

pith:2013:5HW7F4OZKUDU5222ETQ4B3UDOS

not attested not anchored not stored refs pending

On Spherical Slant Helices in Euclidean 3-Space

Cetin Camci, Levent Kula, Mesut Altinok

arxiv:1308.5532 v3 · 2013-08-26 · 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{5HW7F4OZKUDU5222ETQ4B3UDOS}

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	2026-05-18T03:12:21.837886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9edf2f1d955074eeb5a24e1c0ee83748e3ac9a0c0f84044c394a7e88f8e8230

Aliases

arxiv: 1308.5532 · arxiv_version: 1308.5532v3 · doi: 10.48550/arxiv.1308.5532 · pith_short_12: 5HW7F4OZKUDU · pith_short_16: 5HW7F4OZKUDU5222 · pith_short_8: 5HW7F4OZ

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/5HW7F4OZKUDU5222ETQ4B3UDOS \
  | 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: e9edf2f1d955074eeb5a24e1c0ee83748e3ac9a0c0f84044c394a7e88f8e8230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed6792348e0095e21bef579ae0c7ae32932392dd060d5dc6809d1a24d1b7003e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-08-26T09:56:32Z",
    "title_canon_sha256": "f7447e04476ef62d285fcf2bab6c97f9f9db26e9444ad585c730a4c4cb8273f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5532",
    "kind": "arxiv",
    "version": 3
  }
}