pith. sign in
Pith Number

pith:HVCD25HL

pith:2014:HVCD25HLGYKFJWEBYV3COZJYZL
not attested not anchored not stored refs pending

Meridian Surfaces of Elliptic or Hyperbolic Type with Pointwise 1-type Gauss Map in Minkowski 4-Space

Kadri Arslan, Velichka Milousheva

arxiv:1410.7908 v1 · 2014-10-29 · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HVCD25HLGYKFJWEBYV3COZJYZL}

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 2026-05-18T01:11:05.321500Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3d443d74eb361454d881c576276538cacbf95ad8aa334039c21f142b18c10e52

Aliases

arxiv: 1410.7908 · arxiv_version: 1410.7908v1 · doi: 10.48550/arxiv.1410.7908 · pith_short_12: HVCD25HLGYKF · pith_short_16: HVCD25HLGYKFJWEB · pith_short_8: HVCD25HL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HVCD25HLGYKFJWEBYV3COZJYZL \
  | 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: 3d443d74eb361454d881c576276538cacbf95ad8aa334039c21f142b18c10e52
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c2cc1e32a0dd42c94226be82f1a3819587a6eebe17e2aca81716117b4dcde8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-29T09:19:56Z",
    "title_canon_sha256": "17d26e18bef47a692cd6aed66fc9ac509dfc09607da30783a09e31e607f1724e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7908",
    "kind": "arxiv",
    "version": 1
  }
}