OT-2026-000072747
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072747) never changes.
Identity and time
| Publication number | OT-2026-000072747 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7837-8db5-e5a7342bdc60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072747 |
| Status | PUBLIC |
Content hashes
| Canonical text | c53481ebae92fdb12a4bd7e98c94f3ebf3b8968e174da3be32f309ba466ffe4b |
|---|---|
| Markdown | 811910b41f97c8c8a18350f07ba4f38429e5be9b8cf2abc802b1ec45c1276a4e |
| Publication page | aecf67eca4bca1da3b497c8f827522bec7616f3af13dbc0f5c7dead544dbaa33 |
| Manifest | 6630e8048baf4d644eaa9d799a308d2e5f2b0ad2377df8c74bf371da1c7c1274 |
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 | sbczYxKBoObCb+W/fUOm4kf8c0FoXEUdXsLrXQyS/2WizO5wGqWmKgVn7oFH+Msy5j8Edpo21CClItYKYiSHDA== |
| 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
| 2026-09-17T10:22:39.132945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072747observed aecf67eca4bca1da3b497c8f827522be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:39.116541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072747/manifest.jsonobserved 6630e8048baf4d644eaa9d799a308d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.097734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072747/publication.mdobserved 811910b41f97c8c8a18350f07ba4f384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.080528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072747/publication.txtobserved c53481ebae92fdb12a4bd7e98c94f3eb...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. |
|---|