OT-2026-000076091
Publication integrity record
Four cup vacuum gripper, four 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-2026-000076091) never changes.
Identity and time
| Publication number | OT-2026-000076091 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7cc1-9cb8-d0fa7a9a262e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76c15383e59cef21cf93e4f347fd71a09067e4761b1ad3ea77bbfa7db926e783 |
|---|---|
| Markdown | 9f9081100035bd0fe7be08f8ae581c4be221bebce8f3a1a2e065d96408dc1de1 |
| Publication page | 37ee61c1d1967e0bc47c490810bdfc8c0ea8b41bdde5a30111664ea2926dc990 |
| Manifest | 0dc13b1e4742272fbe1f0f7bb7ba7394b40eeea35274d78b6deb94ce00780a7e |
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 | S6fKmHF7yei/5YiE8LIzJBm4ikr9pXs3HxsI3M7uwhb4J9RNKa+nFZOsTrIuG62azyybDmTP8hG8YrymOSVFAA== |
| 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
| 2026-09-17T10:10:55.964161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076091observed 37ee61c1d1967e0bc47c490810bdfc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:55.944969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076091/manifest.jsonobserved 0dc13b1e4742272fbe1f0f7bb7ba7394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.799464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076091/publication.mdobserved 9f9081100035bd0fe7be08f8ae581c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.780627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076091/publication.txtobserved 76c15383e59cef21cf93e4f347fd71a0...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. |
|---|