OT-2026-000090446
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090446) never changes.
Identity and time
| Publication number | OT-2026-000090446 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7b0f-bd16-9d95f5f4f35f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 612af2ee143ba49c49c04ffcf58adcfdfaaecdc0279c3c435e6b080c73d88f5e |
|---|---|
| Markdown | f931f0e7b3fcc7337576ff95d3395561adec07b549eec7ac2a9dbadb0d37674a |
| Publication page | 7c505759806e4574ff4eb7f1e4aa9524617063d07e92e9d91f0e74d811df93d9 |
| Manifest | 133e53bfaf70490df2cdcd9aaf238a32ffd8585e31afa10b7eb77469d73f7abd |
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 | gOx7xrzihC/O2CYv3KRT5/M5JZxmV3kBus2+cptNgdwOYHa2uCsKHH6cYbw3FDu+qFsJwGV/KBfwC+YFvJRCBQ== |
| 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
| 2026-09-17T09:44:34.076695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090446observed 7c505759806e4574ff4eb7f1e4aa9524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:34.061028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090446/manifest.jsonobserved 133e53bfaf70490df2cdcd9aaf238a32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:34.043781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090446/publication.mdobserved f931f0e7b3fcc7337576ff95d3395561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:34.026614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090446/publication.txtobserved 612af2ee143ba49c49c04ffcf58adcfd...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. |
|---|