OT-2026-000077331
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000077331) never changes.
Identity and time
| Publication number | OT-2026-000077331 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7995-8cda-6140f2aa6ba4 · 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-2026-000077331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ea9c6fe74ae3d5be0867ba132fac6c55cbf21aca8a74c42348e846f73839c87 |
|---|---|
| Markdown | 7fe3c506e1f7aedc2ab26ff7311cc8be776913054af542b31e2f44cc2be0b77a |
| Publication page | 3c9444d3c473b3ce7ea7d8067b42f4608fb71864902f1b6ffc239e2f78f8159b |
| Manifest | b8ca814e65204206611082a460c6e9bb22010b9c8c1a759916133f12636a9318 |
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 | engTWc0wmZRp9KK15QABGbkSmUsavKHjvowt4sPbYeesV2IbOQBFEpMWt3pYCGu4XrCM6tL9lkgDFl1rQ8BtBA== |
| 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
| 2026-09-17T10:08:58.297171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077331observed 3c9444d3c473b3ce7ea7d8067b42f460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.277448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077331/manifest.jsonobserved b8ca814e65204206611082a460c6e9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.257573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077331/publication.mdobserved 7fe3c506e1f7aedc2ab26ff7311cc8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.240173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077331/publication.txtobserved 2ea9c6fe74ae3d5be0867ba132fac6c5...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. |
|---|