OT-2026-000005693
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, contact triggered on the face
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-2026-000005693) never changes.
Identity and time
| Publication number | OT-2026-000005693 · never reused |
|---|---|
| Internal UUID | 01a0a941-a8b7-7dc3-8ed6-c55be1ccca13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:27.674164Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005693 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7677ed511416128c2f0127f8dab19d6b45a1a50d01d1591b1e49f51b1c07574 |
|---|---|
| Markdown | 2d17e8740652dbaacbac05de497aee510efd64f25bac91c6dfcac65904c3578e |
| Publication page | aedd5ecec99911fb48d7cc8fc1b08f9fcd0ed58f5d705a27956223facc20e3cc |
| Manifest | 30713d4c56f41196284c29180e2a5aeb05b83a526a210153cd4858a9ef2ed240 |
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 | IDMCK9gnhX2raa4iOg3Lr0akTy8vqhFuJD9oNZZzSWLKw4VMfFXmAYeVw0NY8o4kvEM8LBnjXdNyeXagmKbrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:10.977937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005693observed aedd5ecec99911fb48d7cc8fc1b08f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:10.963169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005693/manifest.jsonobserved 30713d4c56f41196284c29180e2a5aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.949030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005693/publication.mdobserved 2d17e8740652dbaacbac05de497aee51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.936129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005693/publication.txtobserved c7677ed511416128c2f0127f8dab19d6...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. |
|---|