Pith Number

pith:OTMB2PEE

pith:2016:OTMB2PEECONYRLJYAOS6Y5FOB5

not attested not anchored not stored refs pending

The number of catenoids connecting two coaxial circles in Lorentz-Minkowski space

Rafael L\'opez, Shintaro Akamine

arxiv:1607.08428 v1 · 2016-07-28 · 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{OTMB2PEECONYRLJYAOS6Y5FOB5}

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	2026-05-18T00:21:14.899697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d81d3c84139b88ad3803a5ec74ae0f7dc6179c1c41f5e0a3ec04f9731542e6

Aliases

arxiv: 1607.08428 · arxiv_version: 1607.08428v1 · doi: 10.48550/arxiv.1607.08428 · pith_short_12: OTMB2PEECONY · pith_short_16: OTMB2PEECONYRLJY · pith_short_8: OTMB2PEE

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/OTMB2PEECONYRLJYAOS6Y5FOB5 \
  | 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: 74d81d3c84139b88ad3803a5ec74ae0f7dc6179c1c41f5e0a3ec04f9731542e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5b54a705982c6f1c3118809af54753d35dbdd3405e38c8a8d06a20b9249d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-07-28T12:38:06Z",
    "title_canon_sha256": "63ad5f0903cce607744f743a6e8ba232ddf41ffe2a1b0110c2f9fb40ced28a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08428",
    "kind": "arxiv",
    "version": 1
  }
}