Pith Number

pith:PSWX7UXJ

pith:2016:PSWX7UXJFVESDPQYIRS7RSFGYU

not attested not anchored not stored refs pending

On rotational surfaces with zero mean curvature in the pseudo-Euclidean space $\mathbb{E}_2^4$

Burcu Bekta\c{s}, Elif \"Ozkara Canfes, U\u{g}ur Dursun

arxiv:1607.07577 v1 · 2016-07-26 · 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{PSWX7UXJFVESDPQYIRS7RSFGYU}

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	2026-05-18T01:10:28.246618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cad7fd2e92d4921be184465f8c8a6c5094100a9bd65490fd601165ded834d1b

Aliases

arxiv: 1607.07577 · arxiv_version: 1607.07577v1 · doi: 10.48550/arxiv.1607.07577 · pith_short_12: PSWX7UXJFVES · pith_short_16: PSWX7UXJFVESDPQY · pith_short_8: PSWX7UXJ

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/PSWX7UXJFVESDPQYIRS7RSFGYU \
  | 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: 7cad7fd2e92d4921be184465f8c8a6c5094100a9bd65490fd601165ded834d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e361be92523090c5195641b37634b9b000843d75a6a86bf9f7090b0bdb4b4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-07-26T07:54:09Z",
    "title_canon_sha256": "76a8259e2ba47ff8ba030c9f2b7dbdaff26a59af4d97643894ef1c1073f84ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07577",
    "kind": "arxiv",
    "version": 1
  }
}