OT-2026-000012671
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000012671) never changes.
Identity and time
| Publication number | OT-2026-000012671 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7c52-b0c1-ed31d4c87432 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e38e365201bf0350d5191055da36e33095c4d36f3f97eba1905bb35164ae9e0 |
|---|---|
| Markdown | b7da424e34c7c3b1507d7c908e086f38f0a7bdf485a4775320e4d86135ebeafb |
| Publication page | 20d3533a6243aebf61ee97782ad8764b98d4653b9e5a193606df745c45b69431 |
| Manifest | b5068e6eff2123eb0fe0517d21d6030ef75b61f72b3d82c7c684e800f0084233 |
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 | xYFTqrrEzoJ83XX6D6kb2ndsOvuw9Dkvu9tZW4QLr5q/c9JdNvzWYKhqQY2Hqas/KnWuydlfjfTb3B7mUwMUDg== |
| 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
| 2026-09-17T12:10:18.945207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012671observed 20d3533a6243aebf61ee97782ad8764b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:18.925333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012671/manifest.jsonobserved b5068e6eff2123eb0fe0517d21d6030e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.905192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012671/publication.mdobserved b7da424e34c7c3b1507d7c908e086f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.884289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012671/publication.txtobserved 0e38e365201bf0350d5191055da36e33...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. |
|---|