OT-2026-000066175
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000066175) never changes.
Identity and time
| Publication number | OT-2026-000066175 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7603-8864-91d8f4bba268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066175 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e96f94c0c5943da65691cbeafc9edfa257c1ef39e0e9927219461e1a43c30c |
|---|---|
| Markdown | 97229c33aa29118ebf6d7732a76118f4f2dac886ba747b37a14e5b631ec16413 |
| Publication page | fbc5723597e02ec5ec9a20d8ba3f520114b874bb08f1f1c4149230e81c546703 |
| Manifest | 9611aff4df7c5cec76ffbc1fd19922ef870cbc36144e1600ab76fb4763dcd0aa |
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 | SS2DCTG8id1Ii+mbbeYO2c5txyNyRZcim1XBAXGrWXfQsqNzw1HW9J3/M8zI5LvLQjDRQzyIjO389SV5WIVlDQ== |
| 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
| 2026-09-17T08:51:08.324102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066175observed fbc5723597e02ec5ec9a20d8ba3f5201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:08.306432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066175/manifest.jsonobserved 9611aff4df7c5cec76ffbc1fd19922ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:08.282685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066175/publication.mdobserved 97229c33aa29118ebf6d7732a76118f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:08.263772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066175/publication.txtobserved e8e96f94c0c5943da65691cbeafc9edf...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. |
|---|