OT-2026-000077225
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000077225) never changes.
Identity and time
| Publication number | OT-2026-000077225 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-75c6-b990-a19905e293e5 · 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-2026-000077225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03124ec0c104b9d9f7896ce03c7451898cb54d1022b5edc577b44bd70513ec1f |
|---|---|
| Markdown | 32746d66ab614fbff44fc1acdda94bf2a41e329f3d4c9e74087d66ca5b021653 |
| Publication page | c0ac896473dd3bca1908128fd4447864e971bb0349438e85e0fc1fbd56daba8f |
| Manifest | 22af76c73bc0393da235d2cf83878104c620f30566983ab66eabf4f2d54a4334 |
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 | ujR3//b/A4YYZRuDZSRB5j1vdDzslXayrjjigPBcbK9qCR9oFOq/T54BjREFpTsT7j6mphuRSSZMXjynfr9KBQ== |
| 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
| 2026-09-17T10:08:49.879873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077225observed c0ac896473dd3bca1908128fd4447864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:49.862189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077225/manifest.jsonobserved 22af76c73bc0393da235d2cf83878104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.841262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077225/publication.mdobserved 32746d66ab614fbff44fc1acdda94bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.823384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077225/publication.txtobserved 03124ec0c104b9d9f7896ce03c745189...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. |
|---|