OT-2026-000080441
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000080441) never changes.
Identity and time
| Publication number | OT-2026-000080441 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-70af-9f4c-4ad5df2d3ce3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080441 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac4159310a7888c806b2df67034f2dbc5b8ade19d070c74ed8e38c098108c2ca |
|---|---|
| Markdown | 6731584122d1e48ad1a149d659538e5385c84c991d97418ec5aabda32299fbef |
| Publication page | 2d57ca358da1aa40b3b579d49e4556062d17a597aa06a3f502fb0b46e7beeebd |
| Manifest | 3b10ebd0bfba176a708b0b22157a14669b9e959915e037442276b37274d22819 |
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 | R95SbpmseC+xncDt2LF8FftkbtbOqV+BO9URHrdhKdVHjcUM6dH3iCY0xuciOthgoVhg/3butVLkF6dC1PgnAg== |
| 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
| 2026-09-17T10:02:57.296210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080441observed 2d57ca358da1aa40b3b579d49e455606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:57.277444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080441/manifest.jsonobserved 3b10ebd0bfba176a708b0b22157a1466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.258792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080441/publication.mdobserved 6731584122d1e48ad1a149d659538e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.240272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080441/publication.txtobserved ac4159310a7888c806b2df67034f2dbc...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. |
|---|