OT-2026-000078361
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078361) never changes.
Identity and time
| Publication number | OT-2026-000078361 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7045-b168-a1a521e00764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078361 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff07c2504548bea06188149e32aeefa84d46c91f1f2d28afeae555a5f7aa3444 |
|---|---|
| Markdown | fe69ca8c0738dd35638c1148ad83b67fd49710c2116611ceac556667b24807d8 |
| Publication page | a59ad871f9e3fd50f2fb7f240b35e1e4d432bf9a0cee7b1b098a946521feca6d |
| Manifest | f691ec4c6fa57cd6cbe8e277e4d92e775a24e17a8e3338439e618a0ce1572628 |
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 | oBOmv3Y0u5r2Ap//OywQK3yn0QEXTt2YYMJ+gfc/zhQxW+vTm69vebEA5Mz/Pj/uE8dDo427/4l7VtP3puyMDw== |
| 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
| 2026-09-17T10:06:19.897107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078361observed a59ad871f9e3fd50f2fb7f240b35e1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.878084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078361/manifest.jsonobserved f691ec4c6fa57cd6cbe8e277e4d92e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.857775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078361/publication.mdobserved fe69ca8c0738dd35638c1148ad83b67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.812308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078361/publication.txtobserved ff07c2504548bea06188149e32aeefa8...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. |
|---|