OT-2026-000090709
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090709) never changes.
Identity and time
| Publication number | OT-2026-000090709 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7965-be23-7ce11c0b8146 · 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-2026-000090709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d6683cd1e79a32bb056b77dfab8cf255480e9169546554f61a54ee0df649c8f |
|---|---|
| Markdown | 9511fe6a100737dbd7c3bba39b6aa8e5abc834f69ac250b661ec6e2d27feb277 |
| Publication page | 2f08afa517dea603c1080a28a9b13d146a497d342b95cfdac163a1d0dc53e8c3 |
| Manifest | 67e5c0a5f28fc4867f758a363b6982bf9eade454d945c774426283715db752ee |
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 | vXyE6l0gQ88ytxAhCyWUTnNhmPD93UjtAZr728J6/QRq4afgwUHzBjiBx0SPDDSQfIfj0pQU/8ZlLnOUU5vwCw== |
| 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
| 2026-09-17T09:44:54.839359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090709observed 2f08afa517dea603c1080a28a9b13d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.820216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090709/manifest.jsonobserved 67e5c0a5f28fc4867f758a363b6982bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.794284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090709/publication.mdobserved 9511fe6a100737dbd7c3bba39b6aa8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.775152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090709/publication.txtobserved 7d6683cd1e79a32bb056b77dfab8cf25...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. |
|---|