Pith Number

pith:WNLK5HYV

pith:2016:WNLK5HYVUP6LYYHBFN5SVVYBSG

not attested not anchored not stored refs pending

General Rotational Surfaces in Pseudo-Euclidean 4-Space with Neutral Metric

Nurettin Cenk Turgay, Velichka Milousheva, Yana Aleksieva

arxiv:1607.04111 v1 · 2016-07-14 · 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{WNLK5HYVUP6LYYHBFN5SVVYBSG}

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	2026-05-18T00:04:32.776741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b356ae9f15a3fcbc60e12b7b2ad70191a2bfeeaf225a8ced772092e6c4a94f3e

Aliases

arxiv: 1607.04111 · arxiv_version: 1607.04111v1 · doi: 10.48550/arxiv.1607.04111 · pith_short_12: WNLK5HYVUP6L · pith_short_16: WNLK5HYVUP6LYYHB · pith_short_8: WNLK5HYV

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/WNLK5HYVUP6LYYHBFN5SVVYBSG \
  | 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: b356ae9f15a3fcbc60e12b7b2ad70191a2bfeeaf225a8ced772092e6c4a94f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9219c60d1acf457967bae36acfbb437826c4d658d6d6642203c6cec2f19de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-07-14T12:46:37Z",
    "title_canon_sha256": "3f70922171706d6aef888036d6e8e378028473a8f496156b794a21a4a20c912a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04111",
    "kind": "arxiv",
    "version": 1
  }
}