OT-2026-000045075
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000045075) never changes.
Identity and time
| Publication number | OT-2026-000045075 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-73db-a7e2-de2ab429d9dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a9c1e5e097bbaf7ec727fc9b2fedc60b3127437888cbb49fffd0f7c3fbd538d |
|---|---|
| Markdown | b6f7e202b2f58f131af20ece56a0ae4688326eebdb1053f2efb13bdade18fcc2 |
| Publication page | 004f281759bf005fd18e0f79e1c1ff3df654034cb58ced809990c15361c60b5f |
| Manifest | 227e2980c92c6569e1385bb3321b262d83e242c0effb82b474b7226e1f5ec529 |
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 | en0+xK/nlXOBJXNV7IuvNRXnmnVcppYkYJ6d7+vENO+fPC8K13SNV+yXi7SuT/CLZfu7XfrtwIar/aeEsu3gAA== |
| 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
| 2026-09-17T11:10:06.617341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045075observed 004f281759bf005fd18e0f79e1c1ff3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:06.598039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045075/manifest.jsonobserved 227e2980c92c6569e1385bb3321b262d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.580169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045075/publication.mdobserved b6f7e202b2f58f131af20ece56a0ae46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.559619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045075/publication.txtobserved 9a9c1e5e097bbaf7ec727fc9b2fedc60...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. |
|---|