OT-2026-000067980
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000067980) never changes.
Identity and time
| Publication number | OT-2026-000067980 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7f30-ad4c-05fca4898c48 · 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-2026-000067980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06a8967cd24b8123f52caf4b94d5123045842722c30699b05f6a6068b1debc52 |
|---|---|
| Markdown | 845bf39c70bdd4c40d6469e5f9d78d9aec04cc72d336cf169fd57a98da7fa2db |
| Publication page | 4039eb7e0f3ff0237353018693951060fa1fe2b9a8a24ad22ffcf1115b2aa8ee |
| Manifest | 7406ee85b7331c988f7dda9f09c38acef0751e86b6b9e7f6af36252ceecb9329 |
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 | dISaYatyaYkkPSOIdLTswsrNDZg38jeCUcusTKEGPfeL0H6gQQwx5hcM08/LVa1Z0t3PEIayVvicgXwc8g51Ag== |
| 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
| 2026-09-17T10:30:31.655074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067980observed 4039eb7e0f3ff0237353018693951060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.637930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067980/manifest.jsonobserved 7406ee85b7331c988f7dda9f09c38ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.621036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067980/publication.mdobserved 845bf39c70bdd4c40d6469e5f9d78d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.601420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067980/publication.txtobserved 06a8967cd24b8123f52caf4b94d51230...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. |
|---|