OT-2026-000007109
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, ejector fed, silicone 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-2026-000007109) never changes.
Identity and time
| Publication number | OT-2026-000007109 · never reused |
|---|---|
| Internal UUID | 01a0a973-037a-7d32-9c89-b68a638d31d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:22.172315Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 428ed6a31c9f54f2358d75382d18ea5eea43368f9c6cc4bf0802105c35b37bc7 |
|---|---|
| Markdown | ccb432fe1aacf4a4c45723875d631438378296d2973a4fbe7828fa86c7e4bc7a |
| Publication page | bbce252a792fd112941eb5aa4e486418a27d2f3f091063cb41cc500e95dd8dc1 |
| Manifest | 362d369a0d1ef60a9bd992b339f07a02c0a62e7376a6cba9ca1f487254bcd4ba |
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 | nRTKoA+K1qXa9/7XTF5a4qkPoSB+NbBd3PllRfBCB4G6DrCnBdVo2A0zPKprNkmqfmQg3R0luF3ZODpXX8MvDQ== |
| 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
| 2026-09-16T09:10:26.145370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007109observed bbce252a792fd112941eb5aa4e486418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:26.130832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007109/manifest.jsonobserved 362d369a0d1ef60a9bd992b339f07a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:25.993958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007109/publication.mdobserved ccb432fe1aacf4a4c45723875d631438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:25.978918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007109/publication.txtobserved 428ed6a31c9f54f2358d75382d18ea5e...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. |
|---|