OT-2026-000071551
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000071551) never changes.
Identity and time
| Publication number | OT-2026-000071551 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7c73-862c-ec0bf38494fe · 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-2026-000071551 |
| Status | PUBLIC |
Content hashes
| Canonical text | db7ea44bb7cfabcfe20d7adf4f33f7bc32430831ded1c156b9fe724f026e2384 |
|---|---|
| Markdown | 182e03600fe40f03ca4bd8e67dd50b59b3efa9adda7987bd23367bb24c51362a |
| Publication page | e66fd69b38724094bcc5ed8bf366b626c15e38ea457d99a1abe5ca56c0815659 |
| Manifest | c466de9cdff1dddd8c3e16bebd144011f35c5aa6746340c89e64758e5db1b66c |
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 | KgYnZvUmO6mBWMLIOfgKAp8qAT4sMfb/p0jfNyJbzPIQobM0ETPi+byw/BOOfT0YoEDRkMYp7nZu0+SchRI6Cw== |
| 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
| 2026-09-17T10:25:12.362531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071551observed e66fd69b38724094bcc5ed8bf366b626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.344694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071551/manifest.jsonobserved c466de9cdff1dddd8c3e16bebd144011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.325274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071551/publication.mdobserved 182e03600fe40f03ca4bd8e67dd50b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.306146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071551/publication.txtobserved db7ea44bb7cfabcfe20d7adf4f33f7bc...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. |
|---|