OT-2026-000078601
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078601) never changes.
Identity and time
| Publication number | OT-2026-000078601 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-75e3-aee0-332005b90a63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078601 |
| Status | PUBLIC |
Content hashes
| Canonical text | d33b683de3e5f3d873ee25e4889546d22a80bdba902ff65342a2fae6c118a903 |
|---|---|
| Markdown | f28382da5642651b513239251e93515fc2d63b94916e50b6c972ddd1714d4321 |
| Publication page | e4123f5d3bf2a6e34c4117918c26e419bbe8bb295160c4fd76213d84e8cf58cc |
| Manifest | df4fa20f0b8f4a97aa55694afc6f6818b817789e6e989fcd167857cb0c663d57 |
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 | uhkYci0+Aoun1DOCFmR/2LM7kEwrWLDENwO6AizNwrYd2gr81g44zlILAfHkwGhJ9OPyYH0kSURdNqsds0YCBg== |
| 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
| 2026-09-17T10:06:38.013349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078601observed e4123f5d3bf2a6e34c4117918c26e419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:37.995012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078601/manifest.jsonobserved df4fa20f0b8f4a97aa55694afc6f6818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:37.976191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078601/publication.mdobserved f28382da5642651b513239251e93515f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:37.958040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078601/publication.txtobserved d33b683de3e5f3d873ee25e4889546d2...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. |
|---|