OT-2026-000075590
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000075590) never changes.
Identity and time
| Publication number | OT-2026-000075590 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-77f4-9d73-af5e1a42c2ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f09d32592189cc95004c8deab7a7689ab57d48658e9febf4c24233ddbdc16b7 |
|---|---|
| Markdown | 88e9bc7381f24c0177bb6b4f7c5c24e6c6f22d01eba82a70de4c83b706aa2516 |
| Publication page | 7ac6fe32dd55ab242253c70d1f90dd68350ccf88e21f3984d4634eeebbec60da |
| Manifest | ac079076abc6b049fc853b0a9d2a5275788b77f799e1f72aa5f82be559968dad |
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 | 1iQTIxRlp02EuJcv+xZa2qXxgjoKT3Qmah1qrmsbhHT9NJ3ihv5IHPVWqa7BPEf8hcthlwDiNT5jMNUs1hCODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:00.222277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075590observed 7ac6fe32dd55ab242253c70d1f90dd68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:00.205254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075590/manifest.jsonobserved ac079076abc6b049fc853b0a9d2a5275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:00.061992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075590/publication.mdobserved 88e9bc7381f24c0177bb6b4f7c5c24e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:00.042420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075590/publication.txtobserved 2f09d32592189cc95004c8deab7a7689...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. |
|---|