OT-2026-000006870
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, pulsed blow off before set down, rubber cups
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000006870) never changes.
Identity and time
| Publication number | OT-2026-000006870 · never reused |
|---|---|
| Internal UUID | 01a0a96a-4833-7d40-9160-bc3bfba694c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:49.941568Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4278fa76ce8c125be74556cc8ba3fbd33fda36ca3f9f4d412a9abf75735c17ff |
|---|---|
| Markdown | 3fb733e8830ed604de1d0e5f1bb075608d0c701d602b27c05d62086a198072de |
| Publication page | c266cc98872a6de54e9bad798ec838161b257aae0d1ee5f9600898bdb51b0935 |
| Manifest | 8359a637ec2b1b46a2b28ee631b87e547f04e2cf5ddee815ba90303b6ed406d7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | SSoHf8hUAA+cwEKd4U1+GNorYhhMaFnIKv1aTprtu+Cfre1t38GvVP+YECxofNXAaFdnwr4X7mW444y42g8qAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:27.201425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006870observed c266cc98872a6de54e9bad798ec83816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:27.188265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006870/manifest.jsonobserved 8359a637ec2b1b46a2b28ee631b87e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.175613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006870/publication.mdobserved 3fb733e8830ed604de1d0e5f1bb07560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.162694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006870/publication.txtobserved 4278fa76ce8c125be74556cc8ba3fbd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|