OT-2026-000090055
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000090055) never changes.
Identity and time
| Publication number | OT-2026-000090055 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7d83-a315-574245360e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98497efd4628ed2e5fcde14dd11605442d718cd873d73c39e4feca7a3e39268c |
|---|---|
| Markdown | d80ad349340ec506d4a506c0782cb30af6eff38be829e5aace4ffbcd1a3dcf6a |
| Publication page | ace21b9104eccb8ddeb2a7212b95f04420fe57ddcae3d7a2c2bb0029d7bd1b0b |
| Manifest | 62d0273d9941811e47dc8c5ef03234373b6f6109949be4b90b2b8ad76db5fff8 |
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 | VT3ZGV9VhTwkB9v9n8WCE7Eh/x/nqVNNlxGEk4jJNw65VSNbCUujaNI7XjfBWPDaRsTnQS7RJPWriiCaOZoEAw== |
| 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
| 2026-09-17T09:45:27.781632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090055observed ace21b9104eccb8ddeb2a7212b95f044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.763640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090055/manifest.jsonobserved 62d0273d9941811e47dc8c5ef0323437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.744914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090055/publication.mdobserved d80ad349340ec506d4a506c0782cb30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.727719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090055/publication.txtobserved 98497efd4628ed2e5fcde14dd1160544...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. |
|---|