OT-2026-000091744
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091744) never changes.
Identity and time
| Publication number | OT-2026-000091744 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-726e-af3c-88e411b27d9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b487144dbba631724ae77ca2d441adf8c4bd33314eda64a1419f71629bf628 |
|---|---|
| Markdown | dbe395a7d05e8ae1dab9c161da5673ed8ed430b78dcda942d91290da6afc36c7 |
| Publication page | f45e494060fa23ef507df45d21f53079cd433452c23537704eac46567bba85fa |
| Manifest | 7065e253e1e111f7c9b64b5b8501e879b1aeb7758f3ac4a8e1d2239ed4609fd9 |
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 | o1hYkdmWQuGsrg3Tcg2WmbvCYyXDsarKHaGhtQHrHlYNLgnVEyIyfKCbEBjtCQyPP7HMDbjdyapbDkwZHZMUBQ== |
| 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
| 2026-09-17T09:42:38.213293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091744observed f45e494060fa23ef507df45d21f53079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.197740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091744/manifest.jsonobserved 7065e253e1e111f7c9b64b5b8501e879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.180927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091744/publication.mdobserved dbe395a7d05e8ae1dab9c161da5673ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.164107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091744/publication.txtobserved 92b487144dbba631724ae77ca2d441ad...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. |
|---|