OT-2026-000074431
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074431) never changes.
Identity and time
| Publication number | OT-2026-000074431 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7988-ac90-afaf72a8775b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c004a710cfeba635bc7b763f686cbdda4ce4421105a74b7e80c997fd7ffbcfb |
|---|---|
| Markdown | b9715a69e0f6799e209020d960059ca31ca026b89ef19ce1d2979a2caa20711b |
| Publication page | ca007807259ec9900b6693ac991900abdd2c4c49ec0df2e9b267bb3a0af1a7ed |
| Manifest | 7f30bf7537613f627384666341274d930c431f8dc6433303426a9c68efecf8de |
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 | 9V0/GuXNJ2a2BhPmByRmu1J0b3FWUk+qeScLqZxL99g7Hjg3Pf5D7xEwOyZaOqXMkkBP7JXARjm+IfN/ihnLAw== |
| 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
| 2026-09-17T10:19:22.892055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074431observed ca007807259ec9900b6693ac991900ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.875328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074431/manifest.jsonobserved 7f30bf7537613f627384666341274d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.857002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074431/publication.mdobserved b9715a69e0f6799e209020d960059ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.837844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074431/publication.txtobserved 6c004a710cfeba635bc7b763f686cbdd...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. |
|---|