OT-2026-000041064
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000041064) never changes.
Identity and time
| Publication number | OT-2026-000041064 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-7322-b2aa-59a266290aaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a09293763011fa7001e776e37371e8e1130e8133faa0df2c81711cec51c8bfb |
|---|---|
| Markdown | 9b96ce9fd0703347541e141c5a42ce927449134ad141ecec7ce441d8ec50cd97 |
| Publication page | 17ee927f5e7a7529a60d7e739ce3e0267407d935a35dd89b50df01cb537e7e3a |
| Manifest | 150e4a55ad8caca1f98737be86f76b25aa12be205434dfcc5a7204ba126f22db |
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 | +4nLlRpnIzkDhUFUVJNu1CqMzGuHSPcofSsNhgX3ttuWN7V7B8Qc5eNuNgliRz/sqj7V2Dt6j3f9foaBBwNcBQ== |
| 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
| 2026-09-17T11:16:58.687848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041064observed 17ee927f5e7a7529a60d7e739ce3e026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:58.673494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041064/manifest.jsonobserved 150e4a55ad8caca1f98737be86f76b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:58.657280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041064/publication.mdobserved 9b96ce9fd0703347541e141c5a42ce92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:58.642293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041064/publication.txtobserved 5a09293763011fa7001e776e37371e8e...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. |
|---|