OT-2026-000090492
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000090492) never changes.
Identity and time
| Publication number | OT-2026-000090492 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7443-b40c-ca48eb572dc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090492 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae269fd4cd4a60bc66ec7ad3158abcd48b5c5efd17a93aee406ceb4eaeba2d3c |
|---|---|
| Markdown | 48868516e8731ce7c5b76354cc652de393faa31631034ba00290b5532f4afb51 |
| Publication page | 7792d05e77164818767f91077572098c8eeb187f81f9d3a69b589be6422587d2 |
| Manifest | 404e03b2fe24ac8c316987882c00aa67276692e1d843690a8e389845ba0e88d1 |
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 | NB5eP/BKK8fY1PKfIXUXE9evPGv6CC7PJoDv3vFdv69jy1EdBmML1aOrO9d3fYzgO1JhE+4sN+6nUSsWQOVEBA== |
| 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
| 2026-09-17T09:44:37.835709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090492observed 7792d05e77164818767f91077572098c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.816788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090492/manifest.jsonobserved 404e03b2fe24ac8c316987882c00aa67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.798686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090492/publication.mdobserved 48868516e8731ce7c5b76354cc652de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.779783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090492/publication.txtobserved ae269fd4cd4a60bc66ec7ad3158abcd4...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. |
|---|