OT-2026-000011664
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed blow-off before set-down
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-2026-000011664) never changes.
Identity and time
| Publication number | OT-2026-000011664 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-76c1-9753-00c555604dfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b436c7e9f9691361135cbdebd73514ee492a0662e74e7fc445bc7076eeea0a6 |
|---|---|
| Markdown | 8b27dbf3a768036903dc09af19ce2327359b82fb8a8cc43ff66dcf38aeab3666 |
| Publication page | cf6d3e0e4215b0922e14409a4eaca6fca43c7493fe600dc7bbb454c18a7ea764 |
| Manifest | 1fcd6190b5ca1ab88776bf04c9d3ca14324712666b59e1cb10a78bbae1fdf4e4 |
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 | DMRNvZM3jxqd7W1N70mejYwqJofERdbq6+2VOyerlQNQySn4FYRMEP9AcswGDdiI0rpzWuSkCDxGNSU9SQ+/BQ== |
| 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
| 2026-09-17T12:12:15.343496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011664observed cf6d3e0e4215b0922e14409a4eaca6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.325542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011664/manifest.jsonobserved 1fcd6190b5ca1ab88776bf04c9d3ca14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.305532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011664/publication.mdobserved 8b27dbf3a768036903dc09af19ce2327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.288106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011664/publication.txtobserved 4b436c7e9f9691361135cbdebd73514e...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. |
|---|