OT-2026-000007274
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered on the face, rubber cups, oval form
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-2026-000007274) never changes.
Identity and time
| Publication number | OT-2026-000007274 · never reused |
|---|---|
| Internal UUID | 01a0a978-ee5d-755d-9485-6a4a4582faf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:49.984593Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b97c41793a09f1e1570ab904a3a7bc50d76c08be54be54b4bcc14bd010d111e |
|---|---|
| Markdown | e6049266456becd16eff3ca8b516ea8dd98291b82869e01e810c7d6e481549e0 |
| Publication page | 4085d142a92f9042412bd1f107700ae77a34853d7322355ccb5955ba613f1ec3 |
| Manifest | aeb36a8ed42ea859719c9785e1679a1df712575f9eb497ecced9dbbae537b3ba |
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 | pVhnXKfQ4wg8uWrIZI2mgzlN/xPucM1SsDpfWtQBAZhn2jO2jxQ004XTaRhkhbuvUthwjJrQgXEi2aZRaSj7Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:08.972622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007274observed 4085d142a92f9042412bd1f107700ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:08.958030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007274/manifest.jsonobserved aeb36a8ed42ea859719c9785e1679a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:08.944992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007274/publication.mdobserved e6049266456becd16eff3ca8b516ea8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:08.933295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007274/publication.txtobserved 2b97c41793a09f1e1570ab904a3a7bc5...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. |
|---|