OT-2026-000033053
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off after 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-2026-000033053) never changes.
Identity and time
| Publication number | OT-2026-000033053 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-736c-9f0b-d26287178daa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1094bc2e097849f7e413c3dae8d644e0bfff84eb278815f97b2a0e1e89c500d8 |
|---|---|
| Markdown | 63d253db204a06697f86b69403c3e8383115a211dbea1cb682a6e866f819c3be |
| Publication page | bf2f53e3c70b1cd2c951829a0126c675c225d23450e3c871591c3c5011d2f53d |
| Manifest | 90c7108b4848626795d363a42df201a00abcf425fd6a4dc3c77075fe441700e8 |
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 | xD67tYEKFOcy9oIFHD0BVcLvJ92cT79pyxk0KcJjs5aVQdmPPpABruMClLNzooV/RZvUvoACkdGnviEivOsdBQ== |
| 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
| 2026-09-17T11:32:41.642170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033053observed bf2f53e3c70b1cd2c951829a0126c675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:41.624434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033053/manifest.jsonobserved 90c7108b4848626795d363a42df201a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:41.604729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033053/publication.mdobserved 63d253db204a06697f86b69403c3e838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:41.587593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033053/publication.txtobserved 1094bc2e097849f7e413c3dae8d644e0...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. |
|---|