OT-2026-000076255
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000076255) never changes.
Identity and time
| Publication number | OT-2026-000076255 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7a5f-b3d7-b627b7f06799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0855a550725be203bb995e7fd513d1c1df6c664da6eda9e8509ebb2010f7b3c1 |
|---|---|
| Markdown | d27972d092e007ffc2c1e925c508c12c7a30cfacb0155edd6f1d6f441277af53 |
| Publication page | cbbd49deae4c2482a72e4094e434e119ad6c997c2c754c7fe22bfbbf8a80dd32 |
| Manifest | 09d70c3a5fabae077ed106de238786d31261395a0a9feb895c749d35565e4ee2 |
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 | 01XE+BeI093mUQGs/jjx+dU9vCATZYGGK/PagQYbjH/eSfL216lwo0GRrTJUTVGQdHzD/vPFrkP4NxdxLVRjAA== |
| 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
| 2026-09-17T10:11:49.811916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076255observed cbbd49deae4c2482a72e4094e434e119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:49.295287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076255/manifest.jsonobserved 09d70c3a5fabae077ed106de238786d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:49.271369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076255/publication.mdobserved d27972d092e007ffc2c1e925c508c12c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:49.246192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076255/publication.txtobserved 0855a550725be203bb995e7fd513d1c1...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. |
|---|