OT-2026-000083281
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000083281) never changes.
Identity and time
| Publication number | OT-2026-000083281 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7698-b654-39579c4b060e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 755bcb6c0b1b2f02c8d2ead0ffd76ff625239bd3bf43ba9b786e8c3fcd6563c8 |
|---|---|
| Markdown | 58dbadc0d0927d4789a54eda2a446bf7516e3c434f6f60f673eb9556e21c82ba |
| Publication page | e9117d3b2ee14ca0a9aff5ee6ad1fbd0cbdf840121ebe3f9312c3a7a2fdba340 |
| Manifest | 69bdb359e6a730a042f4492d33bfa395a177c595be16d5e87c8c561b676a304a |
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 | 4fk3AbJ6toKYTPygdTtB7UEvtmviz4mpzSvi/j+n4mcO41w37eIArXQwb2Xz6tMbkbqGl4t7T8XVvmLIfR1pBA== |
| 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
| 2026-09-17T09:01:24.157100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083281observed e9117d3b2ee14ca0a9aff5ee6ad1fbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:24.139400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083281/manifest.jsonobserved 69bdb359e6a730a042f4492d33bfa395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:24.121681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083281/publication.mdobserved 58dbadc0d0927d4789a54eda2a446bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:24.103216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083281/publication.txtobserved 755bcb6c0b1b2f02c8d2ead0ffd76ff6...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. |
|---|