OT-2026-000011635
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000011635) never changes.
Identity and time
| Publication number | OT-2026-000011635 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7aba-981a-5489e0cf0872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011635 |
| Status | PUBLIC |
Content hashes
| Canonical text | a82018bc343ebab3e652e388598c20555e9313a8b019d2c106db5d034537bc72 |
|---|---|
| Markdown | 053eb7491ab6e8aba405c7b2cea24a61f7feb5ee493244e259157796f429526e |
| Publication page | 22265383e910c8c371bd51aa6ecb26a3b2d063a0e1f3b10499c218849db9fea1 |
| Manifest | 77bc1fe6ebf9361374efddbe9bd9c01c961f98bfd162b7baebb98866647b4615 |
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 | Sd0EQ+Nricgr9yOY/kpmV1gDoUQT9/EtyhigehOe6/OFltmjv8cIB58J5mr1yGc9iJPE02RaXwn38Vuo7GkNDw== |
| 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
| 2026-09-17T12:12:13.165736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011635observed 22265383e910c8c371bd51aa6ecb26a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:13.147714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011635/manifest.jsonobserved 77bc1fe6ebf9361374efddbe9bd9c01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.130213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011635/publication.mdobserved 053eb7491ab6e8aba405c7b2cea24a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.109643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011635/publication.txtobserved a82018bc343ebab3e652e388598c2055...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. |
|---|