OT-2026-000078041
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000078041) never changes.
Identity and time
| Publication number | OT-2026-000078041 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-77a8-8449-8c964db422f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87616a66040bb765efd75237c157424176a408e66d668bebc98a997da5b2e849 |
|---|---|
| Markdown | 754f935fd59a4c7986fe9ca8355666d93e1d62cb079b6ce51f94f61a533b18c6 |
| Publication page | 718b331b35e6d7fea1893ec45760aaf85e6648e73400070f232d697080aa6f2f |
| Manifest | 1774d683aea0233f957915db807c13db8a4fcbb046db6e3a01fbcbc2d3f8b469 |
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 | T4B+7WWxy4pJxM6WH4eTmhJ59Tq862JMucX3HpP+tyJg7rGsWoxuril7S0m35LWLgGGEgUbD9GVmjFBq2IcKAA== |
| 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
| 2026-09-17T10:06:44.742248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078041observed 718b331b35e6d7fea1893ec45760aaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.654762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078041/manifest.jsonobserved 1774d683aea0233f957915db807c13db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.636963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078041/publication.mdobserved 754f935fd59a4c7986fe9ca8355666d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.617619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078041/publication.txtobserved 87616a66040bb765efd75237c1574241...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. |
|---|