OT-2026-000043560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off 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-2026-000043560) never changes.
Identity and time
| Publication number | OT-2026-000043560 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7ee8-a4f2-f9491a012227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043560 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8754e93fb6ffafac0642597dbeda44d3380400d8751a8c13b3795acc7e546e5 |
|---|---|
| Markdown | aae6b8265114f69cede887db6b3c73d2705d06a9829c4fdaa13457c6045c0c3d |
| Publication page | d6d9246aab6c3807401ef9f0e0e069de9d8d27586a4b88f0483445dd8fceb356 |
| Manifest | 81b9785e488cdb0980bdb736b3db7d01c77308564c222589915dee9f52809d44 |
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 | fCg6CBugoNDVYlpGLjx0bF4/alw9GNXt+HmVzvAhYYyiC34DqJdei98mWkB7zU+AQosodPzbnOJ3JTjVZCQYCQ== |
| 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
| 2026-09-17T11:12:57.098910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043560observed d6d9246aab6c3807401ef9f0e0e069de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.079679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043560/manifest.jsonobserved 81b9785e488cdb0980bdb736b3db7d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.059497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043560/publication.mdobserved aae6b8265114f69cede887db6b3c73d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.039161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043560/publication.txtobserved f8754e93fb6ffafac0642597dbeda44d...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. |
|---|