OT-2026-000008288
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, vented after set-down
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-2026-000008288) never changes.
Identity and time
| Publication number | OT-2026-000008288 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7ae8-9d62-288b486c535d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008288 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe70a76dc347deabdbdfe665c1a6f3517277be050586afaf414d218d537eafd8 |
|---|---|
| Markdown | 0969b195c2c6290c57002ffd2eee42a16955b1903666c9824ecb076f39421cd8 |
| Publication page | dade17b7c9a4c9c7c67d07e0c222c81c86a3d45cfbffb229afef135ce593abee |
| Manifest | 29fbb5d797994fa1c58940fc971131c012204de98f34e534ec67df9c458302c9 |
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 | B7o43VtRXAbhpKd/0r5zIa9MD0kqDsV64nzMEaf92dyYaqmDz//ep2F6U3hWTDfLto5/zj+chzee/qOO7xEBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:43.957876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008288observed dade17b7c9a4c9c7c67d07e0c222c81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:43.939343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008288/manifest.jsonobserved 29fbb5d797994fa1c58940fc971131c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:43.917306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008288/publication.mdobserved 0969b195c2c6290c57002ffd2eee42a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:43.896973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008288/publication.txtobserved fe70a76dc347deabdbdfe665c1a6f351...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. |
|---|