OT-2026-000069257
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000069257) never changes.
Identity and time
| Publication number | OT-2026-000069257 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7c3d-ad71-0def5ee24f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90d4fa0524ca56aef6dacd707e0a3f4890f8f37057f9d88c5380ae5c68fc6289 |
|---|---|
| Markdown | f7115cc6977103b5fe33b7612a9c708357a698fbe2a2ad8f05bfb68f3da81b83 |
| Publication page | 375f610e62ca633d1f0dac843723248dbed6d2c6f209837a85a9ca9bd4e6f846 |
| Manifest | 4633f3282b7e952231eb1f0803845416f997430d89c0d3feff55ea1bf13ae4f1 |
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 | exas6w54kbHajZM7OVuXXYDLhHNzlDP5djKyFki4nm4p+AGVTohVXNdbCtU0XqxhHF4zsTJmcehwxMYu7WZXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:20.217343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069257observed 375f610e62ca633d1f0dac843723248d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:20.198406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069257/manifest.jsonobserved 4633f3282b7e952231eb1f0803845416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.180323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069257/publication.mdobserved f7115cc6977103b5fe33b7612a9c7083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.161897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069257/publication.txtobserved 90d4fa0524ca56aef6dacd707e0a3f48...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. |
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