OT-2026-000006137
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, vented after set down, silicone cups
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-2026-000006137) never changes.
Identity and time
| Publication number | OT-2026-000006137 · never reused |
|---|---|
| Internal UUID | 01a0a950-97e5-7ff9-8551-16397321e2dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:46.407734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8592454b6f347b3941ad9e905615ebabb8096b1d2b00ba462422228f41ed265f |
|---|---|
| Markdown | 2828194d87c116477de704cb84f5b76fe8e83d7eaed0f0e778f7833d1b4bba2d |
| Publication page | 978b55fb0075a3830aecf71c47c2f3a05bc7036379589150d96229d38ce7ea5b |
| Manifest | 105fdd2dc7c74aa9bfb4f9fd80889c54e30437d53bd79c9f2869bb3b1aa28592 |
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 | MVTz480m/MKzxv7eCmeCAEu7kcVktOV0BTldzzmnIHsChTTlSf51iIYoWxf3VlKOQWdnElLNyr2tjB38wOCQBQ== |
| 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
| 2026-09-16T08:30:23.402021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006137observed 978b55fb0075a3830aecf71c47c2f3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:23.388901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006137/manifest.jsonobserved 105fdd2dc7c74aa9bfb4f9fd80889c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:23.373381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006137/publication.mdobserved 2828194d87c116477de704cb84f5b76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:23.241601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006137/publication.txtobserved 8592454b6f347b3941ad9e905615ebab...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. |
|---|