Pith Number

pith:3UWTEBT7

pith:2016:3UWTEBT75CDVC7QUWYVCXTJEGQ

not attested not anchored not stored refs pending

Rotational Surfaces with Constant Mean Curvature in Pseudo-Euclidean 4-Space with Neutral Metric

Velichka Milousheva, Yana Aleksieva

arxiv:1601.05198 v1 · 2016-01-20 · 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{3UWTEBT75CDVC7QUWYVCXTJEGQ}

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	2026-05-18T01:19:43.824625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2d32067fe887517e14b62a2bcd2434205d9b5b03035d455cf384eb08513889

Aliases

arxiv: 1601.05198 · arxiv_version: 1601.05198v1 · doi: 10.48550/arxiv.1601.05198 · pith_short_12: 3UWTEBT75CDV · pith_short_16: 3UWTEBT75CDVC7QU · pith_short_8: 3UWTEBT7

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/3UWTEBT75CDVC7QUWYVCXTJEGQ \
  | 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: dd2d32067fe887517e14b62a2bcd2434205d9b5b03035d455cf384eb08513889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6613ddb4af29b380a53f7fdaba7975ad78c411f6e1453ac0a754253bf00d7d3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-01-20T08:41:58Z",
    "title_canon_sha256": "c59405ea66d012f7b4872b19dc1dc78b2b55532071a892e71dedef730c434ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05198",
    "kind": "arxiv",
    "version": 1
  }
}