OT-2026-000091037
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091037) never changes.
Identity and time
| Publication number | OT-2026-000091037 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7b4d-9588-807747b86ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40b327eaed7dfd5d59c514fb438f32d1949e5c7acc639af28392a7826086067c |
|---|---|
| Markdown | 212cff59e180357bcecd8a6d29f8884f4dd274d40443a7f166cd2fb8e6c57e59 |
| Publication page | 6413e8b286bda3ead9c73d116269fd6d58773738f0e37407c1db8ca97cfb96f4 |
| Manifest | d35f7300e1546f022ca83ad11d581107059d695c8f6d1e240c40d6e4a5debf78 |
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 | 4FgLwXhyQ7nG9BejP7dJGhepDjVA25udoNM0y1kjk0+WB7XJxiUczjZiliV//o2PDlI6mgaks3hBQhWlkHvLAQ== |
| 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
| 2026-09-17T09:44:16.878023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091037observed 6413e8b286bda3ead9c73d116269fd6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:16.861015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091037/manifest.jsonobserved d35f7300e1546f022ca83ad11d581107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:16.843629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091037/publication.mdobserved 212cff59e180357bcecd8a6d29f8884f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:16.826138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091037/publication.txtobserved 40b327eaed7dfd5d59c514fb438f32d1...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. |
|---|