OT-2026-000049712
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000049712) never changes.
Identity and time
| Publication number | OT-2026-000049712 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-717a-9db5-7fce0b1a126a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049712 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc64bcff85cc771ecc75bb9404f3fb53b41599c16242fc16aae58910dbd2349e |
|---|---|
| Markdown | 03ff4ae4f60c906d9767492bc7a294d4675d8aafc7e56116b357f1c1eca5aeb7 |
| Publication page | 0904eefad4eb3af23952b163f2683b8be8213050c17ba6cc922f8248132b2b49 |
| Manifest | 1a9a42b6fefaebe118cf56760322bb7ad2f07c77eb484473a175241cdb0be69e |
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 | 6W0d6uyKAqKfsgcLLjU9ej/C4sHevOmxUua7txdD75lnoEZGy+r5VQuFxwIWCG998SNcAC2FLGh5lPdqHZw8AQ== |
| 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
| 2026-09-17T11:02:43.762986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049712observed 0904eefad4eb3af23952b163f2683b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.744985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049712/manifest.jsonobserved 1a9a42b6fefaebe118cf56760322bb7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.725647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049712/publication.mdobserved 03ff4ae4f60c906d9767492bc7a294d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.707564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049712/publication.txtobserved dc64bcff85cc771ecc75bb9404f3fb53...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. |
|---|