OT-2026-000067775
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000067775) never changes.
Identity and time
| Publication number | OT-2026-000067775 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7cb5-a2ba-f095220a14a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c6427a26ec127b516b88aa8de5c5aead4f7b7f05c0b612c5ea7397f09d23ae |
|---|---|
| Markdown | d2fd66ed5f49b8c0d2b359af36fbe3956b11b39d3cea6bbafb499b6e55352edd |
| Publication page | 2033559f5fac62dcd224494e45df3153c0817a4bd99a3e3ca7d31921981f53da |
| Manifest | 4c42f3ac12b21627cdaf8287b94491983324997deeda161dde0739f73befb603 |
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 | lBZcXTaL78HVQziV07LK7NQFHjd/OvS2eUQbdI9pZvHBRvuKKJ/HP0qMDhCxS+rr58F1/pipLsTvoml1UNb0BA== |
| 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
| 2026-09-17T10:30:00.373294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067775observed 2033559f5fac62dcd224494e45df3153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.354947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067775/manifest.jsonobserved 4c42f3ac12b21627cdaf8287b9449198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.337415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067775/publication.mdobserved d2fd66ed5f49b8c0d2b359af36fbe395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.318529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067775/publication.txtobserved 54c6427a26ec127b516b88aa8de5c5ae...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. |
|---|