OT-2026-000090016
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090016) never changes.
Identity and time
| Publication number | OT-2026-000090016 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-715d-91fc-d39077336746 · 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-2026-000090016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c9c8a931975b38c7806748808296442c2ed062ab7fda109a2a446f9a71a277 |
|---|---|
| Markdown | 135bbb81317e2fc8a335381d2e567db44da0dc12b919dfb915a97b4b4eda212a |
| Publication page | 48b29d4e728074fd561634aa2089645cfe753721aefb7e0fb9172f640e7b3004 |
| Manifest | 99ec85ea8c7f6edf300edce6925fb175dabab5c0ac0bb7cad08da0c698b99a00 |
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 | HD/PremwACNN8MitxsUq00F9vPu3ZjKV8KquvJAC+3yYQ7Rj8/qUEjInsLsNhcc7vNoxGA6n8N2neXht9S6GDw== |
| 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
| 2026-09-17T09:45:02.700535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090016observed 48b29d4e728074fd561634aa2089645c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:02.660243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090016/manifest.jsonobserved 99ec85ea8c7f6edf300edce6925fb175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.641101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090016/publication.mdobserved 135bbb81317e2fc8a335381d2e567db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.600988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090016/publication.txtobserved 58c9c8a931975b38c780674880829644...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. |
|---|