OT-2026-000075645
Publication integrity record
Two bellows cup 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-2026-000075645) never changes.
Identity and time
| Publication number | OT-2026-000075645 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7f28-890e-bbdc37508e7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b6025e13a4ee448d76385322600c3f47d1d07f8a5f3b48a2416f64dc25f7cbc |
|---|---|
| Markdown | 9b9b2812205d0cbf706ed7937279d2544e058728e86d7f1e379338a4b62dc976 |
| Publication page | 16c71fed8632e8666f6f54f38c0ff7ad457b2b9ec91b5a7ff5a54adc02d3270c |
| Manifest | c3cc116c287220f2daca33c234f30fbae2854647ecbd88008e4704f29825976d |
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 | Lw05lEWBvZ00Vlfuv6iuia+l66znDZnPo8mu8Fl93nxHnLXoFoq5DSU6beFMlzu1WZ7i3tjw/NZZs4U5hgjADQ== |
| 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
| 2026-09-17T10:13:39.727224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075645observed 16c71fed8632e8666f6f54f38c0ff7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:39.562713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075645/manifest.jsonobserved c3cc116c287220f2daca33c234f30fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:39.518000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075645/publication.mdobserved 9b9b2812205d0cbf706ed7937279d254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:38.790532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075645/publication.txtobserved 9b6025e13a4ee448d76385322600c3f4...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. |
|---|