OT-2026-000005171
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, three stage ejector, contact triggered
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-2026-000005171) never changes.
Identity and time
| Publication number | OT-2026-000005171 · never reused |
|---|---|
| Internal UUID | 01a0a930-2c54-70e7-a140-32f619978546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:21.719391Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005171 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce1c544b30bf3dd815e9b7eed212ef6741f689a9354e555e58b5c92108de92e6 |
|---|---|
| Markdown | 4ee46c0f1c5d55b05b691faecfbdb4abf6a2252e941c48386e693a1bad6f5e59 |
| Publication page | f32711b275740358b48d56cda8a027bc9f84f855cca014d5061cfc717d170c6d |
| Manifest | 53e81eb5083e8fb3063c9952614ca16fbd622d862054e27f4e56d7e5a89917a8 |
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 | YY2p/oAdEjzEvru12T4qCPiwf3Ob+p68yTzy+2YC4OXm7jJKt/F/w5ZsUPK388aqFxxxjHBnk4Lb8FlCJajHAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:07.643391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005171observed f32711b275740358b48d56cda8a027bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:07.628836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005171/manifest.jsonobserved 53e81eb5083e8fb3063c9952614ca16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.494695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005171/publication.mdobserved 4ee46c0f1c5d55b05b691faecfbdb4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.477420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005171/publication.txtobserved ce1c544b30bf3dd815e9b7eed212ef67...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. |
|---|