OT-2026-000069478
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000069478) never changes.
Identity and time
| Publication number | OT-2026-000069478 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7f4a-be94-550a6ee941b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44573b8ab94e671270667c9b4387ca036fa91e63eb96097eaff370c25ed582bf |
|---|---|
| Markdown | 9648919e79560803cb27b494e141a24fae48bf9f61b79815d7f9b7065a77c454 |
| Publication page | 63590aaa74603f398e9c6c2338c762c50bbdf85cecc6804687d2a89ed65b4a66 |
| Manifest | 5dfec14a2e7d4f757346fc9daefb7018e423e58b6536c58a5da8f44679ea04df |
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 | DIyi6kzSL25NMD/JzUbVC2RPyI6+x3ifNi+pUbJBGR6rq7oYodPoYBHB8l0noW/2zxq3eOdshGmqJ12SQT0qCg== |
| 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
| 2026-09-17T10:30:33.344798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478observed 63590aaa74603f398e9c6c2338c762c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.325907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478/manifest.jsonobserved 5dfec14a2e7d4f757346fc9daefb7018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.308332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478/publication.mdobserved 9648919e79560803cb27b494e141a24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.286095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478/publication.txtobserved 44573b8ab94e671270667c9b4387ca03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.065341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478observed 63590aaa74603f398e9c6c2338c762c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.049603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478/manifest.jsonobserved 5dfec14a2e7d4f757346fc9daefb7018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.033828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478/publication.mdobserved 9648919e79560803cb27b494e141a24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.016697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069478/publication.txtobserved 44573b8ab94e671270667c9b4387ca03...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. |
|---|