OT-2026-000091907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091907) never changes.
Identity and time
| Publication number | OT-2026-000091907 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7cd6-a209-a63f4fe65513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 102077e2eaf1e50f7c016db36d8099ca02b84b0bf43e56db370604be7dbd07f8 |
|---|---|
| Markdown | 8cb5e24f6025bd453b7d44b673b17039ecff5c6ae926a6d146d6421092d46cba |
| Publication page | 98188187c8b63548fc91c7347406b915ad0b9e39f7eac79eb5fa2353ff23883a |
| Manifest | 424b810b164b6cef1ecd04f81c5840aac8ed70c27a71517d89ab703675e1caab |
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 | j0j2+8CUjlw9hYto8dK4AJkMtn2NH9bZTmyTr7Qcv9zgYWEdDMgO/avZxlkpcEZemvYUOIrz6hSykL9fsqkzBQ== |
| 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
| 2026-09-17T09:42:50.696736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091907observed 98188187c8b63548fc91c7347406b915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.680619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091907/manifest.jsonobserved 424b810b164b6cef1ecd04f81c5840aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.662492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091907/publication.mdobserved 8cb5e24f6025bd453b7d44b673b17039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.646060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091907/publication.txtobserved 102077e2eaf1e50f7c016db36d8099ca...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. |
|---|