OT-2026-000022589
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000022589) never changes.
Identity and time
| Publication number | OT-2026-000022589 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-776e-afdd-d373332dee08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 481dc727bf5b7c4fff42a17e06f15bc2b0e41423f5eb05f847b542465c6354e9 |
|---|---|
| Markdown | d254b59d0b8530585bd5bbb8e12667ac3e3628475be58a51f40c4b05cb4d353a |
| Publication page | bcc8cb75d3391e98e50ab1d9b3aaf20966568f6966457b770d1f6473128c7ec1 |
| Manifest | d08f55d0bba385ee133f33cc15127a759f4c61eacfdac7e0c3f22be109d2f809 |
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 | zbDEXTtgRdtma5E6vRimhbQOfwIWnnIuGSQ/v4VtO53BsL/ojakb5nKA53GMQOJiMd6Jnyvmhqz+zs91D8eiDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:01.992592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022589observed bcc8cb75d3391e98e50ab1d9b3aaf209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:01.972218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022589/manifest.jsonobserved d08f55d0bba385ee133f33cc15127a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.954358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022589/publication.mdobserved d254b59d0b8530585bd5bbb8e12667ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.936622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022589/publication.txtobserved 481dc727bf5b7c4fff42a17e06f15bc2...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. |
|---|