OT-2026-000048779
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000048779) never changes.
Identity and time
| Publication number | OT-2026-000048779 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-78ea-86bd-788b30a4cdd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97f47e5eb6cdeb8de07d8e4d4f45b48b7c0d2739da712f0f95eaaf258049c423 |
|---|---|
| Markdown | d92a60e130cf29b3b3234f93162d17448b6104b9dfd3dce02f5ecbfe5851dceb |
| Publication page | 7b4b6bd53027f1dd3a2f869add1664dbcb6d757eb5b6b4382c724c05fa377604 |
| Manifest | 53d1fe0576ee73f60fbcc7769506949e84b700909752d28cb9c6fabf46ec1611 |
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 | AeHpAuCuqoXrwnrV9MokDdTXBSlhupe0MLuZ5Q5vkD92142v3A3cZkazja8BsBga9Gp7QO/LYh9yLbffKiqiCA== |
| 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
| 2026-09-17T11:04:28.565395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048779observed 7b4b6bd53027f1dd3a2f869add1664db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:28.538825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048779/manifest.jsonobserved 53d1fe0576ee73f60fbcc7769506949e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.511853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048779/publication.mdobserved d92a60e130cf29b3b3234f93162d1744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.485841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048779/publication.txtobserved 97f47e5eb6cdeb8de07d8e4d4f45b48b...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. |
|---|