OT-2026-000077177
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000077177) never changes.
Identity and time
| Publication number | OT-2026-000077177 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-76b8-bd50-2ff616a09d90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2130dcfdb2dab4b5b8be028127ecd84cb70ebf1c8bf944b7b58dd6f139f2d5f4 |
|---|---|
| Markdown | 8f2184ee7d9ef0061d5545da1694763769d197774f90037d1209c49987eb5018 |
| Publication page | 92d3bbb02e77c00a8d622eab0c99dc34edd555ceb788a9fcfbbf9d57b627ef83 |
| Manifest | bedd52634c6ca888522d2a1cc307ebb10a9138d1133370fe5b39cde57017189b |
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 | lhFyPZReezk3Fqdy00uZmSn78OhbCY9fn1pMkfR5cJ19zaZqQy+RwACqtBMs/w0Vt5884TTPzIgMnNofOh/EAg== |
| 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
| 2026-09-17T10:12:01.248358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177observed 92d3bbb02e77c00a8d622eab0c99dc34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:01.224808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177/manifest.jsonobserved bedd52634c6ca888522d2a1cc307ebb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.195100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177/publication.mdobserved 8f2184ee7d9ef0061d5545da16947637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.003148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177/publication.txtobserved 2130dcfdb2dab4b5b8be028127ecd84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.021151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177observed 92d3bbb02e77c00a8d622eab0c99dc34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.001984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177/manifest.jsonobserved bedd52634c6ca888522d2a1cc307ebb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.981301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177/publication.mdobserved 8f2184ee7d9ef0061d5545da16947637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.961255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077177/publication.txtobserved 2130dcfdb2dab4b5b8be028127ecd84c...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. |
|---|