OT-2026-000071341
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000071341) never changes.
Identity and time
| Publication number | OT-2026-000071341 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7090-9fae-987882c77fe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dcb0829fbbc77489eb6610f508d4c5636e20a5e636c0ca390438f70443b78ef |
|---|---|
| Markdown | b6f1df2a3f4a10f57d107c781bc7f06f1dbe9b8412c517f0c632ebb2b884c2ac |
| Publication page | ac607f714ae96ba891fffb112666786712aca9a2d7c6fe57cb92d15866943e3a |
| Manifest | 7c3aa2c8eea6030a5ff9b601f8491d06be6db701110d8ba25c807c56c1138519 |
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 | DWgK/mejWvcbO0jW1WI/f2fjkuPX+IbyCGFfYaPzy0nlIVQt8JurfI16uihdLl4iO29sl4+3d3RK4zB/S7ycCg== |
| 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
| 2026-09-17T10:24:56.573993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071341observed ac607f714ae96ba891fffb1126667867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:56.555670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071341/manifest.jsonobserved 7c3aa2c8eea6030a5ff9b601f8491d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:56.538908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071341/publication.mdobserved b6f1df2a3f4a10f57d107c781bc7f06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:56.520900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071341/publication.txtobserved 4dcb0829fbbc77489eb6610f508d4c56...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. |
|---|