OT-2026-000090297
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090297) never changes.
Identity and time
| Publication number | OT-2026-000090297 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7453-9aae-fe07fe7ba6ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f8a1e266afa74f9c646d94032e0a130e7591cd691f68daa5a86bea5c609fc12 |
|---|---|
| Markdown | de8c05fd73ea3dbf38a1505252616aa16d136cf2dbf03288e8dafa90756da806 |
| Publication page | cff2cbb96e928955b26d12694568814933328c250d418edf2eb652c3d51f145d |
| Manifest | 6b29d8c54d058b770ad289f4ac4b62b6dcaa26df83403bffc386c0e0c5c0ea2b |
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 | 5q1JOao1q2VAvd4rGl+CMpBpIzvKbMJPZRICTbBRApyedXOyBqcvAMA9fRGRuysKYrmuuPUj6qwjk5+t57OXAQ== |
| 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
| 2026-09-17T09:46:23.033569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090297observed cff2cbb96e928955b26d126945688149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:23.017147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090297/manifest.jsonobserved 6b29d8c54d058b770ad289f4ac4b62b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.999419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090297/publication.mdobserved de8c05fd73ea3dbf38a1505252616aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.981093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090297/publication.txtobserved 9f8a1e266afa74f9c646d94032e0a130...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. |
|---|