OT-2026-000090533
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090533) never changes.
Identity and time
| Publication number | OT-2026-000090533 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7ea7-8226-388cb02b2457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ee12803082c9cdbbc45301c7fa5166441efd458a265ea653c6a715dda7d6ec6 |
|---|---|
| Markdown | 509948179f1bfb571ca3a916af06de2ed72170057b95f283721f4ce3e3d770f9 |
| Publication page | f37a2578cc8fe0af9f9a07a9d45b04a2b519acf41c983a0be98eef034d21a35b |
| Manifest | 2bfd80ab450f73dbbf7089fadfe04d36f0daf968001c0e52d9a810c8ac0d90fc |
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 | dDrPnTGCA43t5sivmRJwuI6BAMcbQaWkobKrnlaHqC+BAgQCBsMHUq1EaZn3acmLd3eNScD2yvW0kHBEqQstDA== |
| 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
| 2026-09-17T09:44:42.269354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090533observed f37a2578cc8fe0af9f9a07a9d45b04a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:42.251079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090533/manifest.jsonobserved 2bfd80ab450f73dbbf7089fadfe04d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:42.232976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090533/publication.mdobserved 509948179f1bfb571ca3a916af06de2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:42.214465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090533/publication.txtobserved 9ee12803082c9cdbbc45301c7fa51664...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. |
|---|