OT-2026-000084055
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained 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-2026-000084055) never changes.
Identity and time
| Publication number | OT-2026-000084055 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7e77-8b9e-09ceb4df8001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f011477de3bb204aed6b3f53d17a1ed9212222df261dd022ecfe1b84ba3d73d |
|---|---|
| Markdown | e5d561b8ab95b965a968b3a7ac7c3f8c55b59d5c076af610665556f01e41c60d |
| Publication page | ab69a9e92052e34c95cd6480011713984596ccb7480c5cfe0cbdb5ffc1710b19 |
| Manifest | 85c3f49572b812b1c0766bbd6da79dd95c84f2884b36fde218c233862c0163c5 |
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 | LW+nMs+uuYL+WACBuA4gboZtw0eMT94bOL0FM9Q+vY0kU5GxHb85qGTO7sFVcwxs4bcIerty7XxqlH5D9bOLCQ== |
| 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
| 2026-09-17T09:55:47.409170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084055observed ab69a9e92052e34c95cd648001171398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:47.392086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084055/manifest.jsonobserved 85c3f49572b812b1c0766bbd6da79dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.376052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084055/publication.mdobserved e5d561b8ab95b965a968b3a7ac7c3f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.358287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084055/publication.txtobserved 5f011477de3bb204aed6b3f53d17a1ed...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. |
|---|